Organizational committee (2023)



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The cortex and medulla are indistinguishable

  1. dicotyledon stem

  2. monocot stems

  3. dicotyledon root

  4. monocot root



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In a dorsal ventral sheet, the location of the tissue and cortex is known as

  1. Aaxial e aaxial

  2. Adaxial and aaxial

  3. adaxial e adaxial

  4. Aaxial e adaxial



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Which of the following is seen in a monocot root?

  1. large marrow

  2. vascular cambium

  3. endarchical wood mill

  4. medullary ray



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By what factor does the pericycle of a root differ from that of the stem?

  1. Sclerenchyma in the root and collenchyma in the stem

  2. Collechymatous in the root and parenchymatous in the stem

  3. Parenchymatous in the root and sclerotized in the stem.

  4. Parenchyma in the root and collenchyma in the stem.



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Collenchyma is usually present

  1. In scattered dicotyledonous roots

  2. In ring on monocotyledonous roots

  3. In patches under the epidermis on the stem of dicotyledons

  4. All the above



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Phloem parenchyma is absent

  1. dicotyledon root

  2. double leaf

  3. monocot stems

  4. dicotyledon stem



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Collenchyma tissue is present in

  1. dicotyledon stem

  2. monocot stems

  3. dicotyledon root

  4. flowers



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Vascular bundles in the stem of monocots are typical

  1. Warranty

  2. bilateral

  3. Concentric

  4. Radial



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The sclerenchymal sheath is present in its vascular bundles

  1. monocot root

  2. dicotyledon root

  3. dicotyledon stem

  4. monocot stems



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In monocot roots, what types of vascular bundles are found?

  1. Collateral, common and closed

  2. Radial vascular bundle with exarchal formwork

  3. Bilateral, articulated and closed

  4. Radial vascular bundle with endarchic xylomorph



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Lateral roots appear

  1. circular

  2. marrow

  3. Stem

  4. Source



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In dicotyledonous roots, the cells of which region have Caspian striae?

  1. Exchange

  2. Endodermis

  3. circular

  4. subcutaneous tissue



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In the diagram of T.S. of the Dicot Root Stele, the various parts are indicated alphabetically. Choose the answer where these alphabets correctly match the places they indicate.

Organizational committee (1)

  1. A – Endodermis, B – Connective tissue, C – Integument, D – Sapwood, E – Phloem, F – Pith

  2. A – Endoderme, B – Medula, C – Protoxylema, D – Metaxilema, E – Protoxylema, F – Tecido conjuntivo

  3. A – Pericycle, B – Connective tissue, C – Integument, D – Protoxyl, F – Endodermis

  4. A – Endodermis, B – Connective tissue, C – Sapwood, D – Integument, E – Phloem, F – Pith



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on the greens,

  1. Some adaxial epidermal cells along the veins change to large, empty, colorless cells. These are called vesicular cells.

  2. When blister cells in leaves absorb water and become cloudy, the surface of the leaf is exposed.

  3. When the vesicle cells are weak due to water stress, they cause the leaves to curl inward to minimize water loss.

  4. everyone is right



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A cross-section of the stem is stained first with safranin and then with green following the usual double-staining schedule for preparing a permanent slide. What color would the stained wood and bark be?

  1. Red and green

  2. green and red

  3. orange and yellow

  4. purple and orange



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Identify the tissue system from the following

  1. Parenchyma

  2. excrement

  3. Cuticle

  4. Phloem



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The cells of this tissue are alive and have angular wall thickening. They also provide mechanical support. the fabric is

  1. excrement

  2. scleronchyma

  3. conjunctivitis

  4. Cuticle



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The root affix is ​​equivalent to

  1. circular

  2. Endodermis

  3. Cuticle

  4. Trace



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Articulation and an open vascular bundle will be observed in its cross-section

  1. monocot root

  2. monocot stems

  3. dicotyledon root

  4. dicotyledon stem



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The mesoderm cambium and cork cambium are formed due to

  1. cell division

  2. cell differentiation

  3. cell dedifferentiation

  4. re-differentiation



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Phellogen and phlegm, respectively, denote the

  1. Cork and cork exchange

  2. Cork and cork exchange

  3. Secondary bark and cork

  4. Cork and secondary bark



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Epidermis is absent in which of the following pairs of parts of a flowering plant?

  1. Root tip and shoot tip

  2. Bud and flower bud

  3. ovule and seed

  4. petiole and petiole



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How many shoot apical meristems are likely to be present on a branch of a plant that has 4 branches and 26 leaves?

  1. 26

  2. 1

  3. 5

  4. 30



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A piece of wood without vessels (trachea) must belong

  1. Theca

  2. manga

  3. Pine

  4. Palm.



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A plant tissue, when stained, showed the presence of hemicellulose and pectin in the cell wall of its cells. The fabric represents

  1. conjunctivitis

  2. scleronchyma

  3. excrement

  4. meristem.



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In conifers, fibers are likely to be absent

  1. secondary phloem

  2. Secondary Wood

  3. primary phloem

  4. Leaves.



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When we peel the skin of a potato tuber, we remove it

  1. epidermis

  2. Cuticle

  3. Cuticle

  4. Sapwood



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It would belong to a piece of stem without vessels with protruding sieve tubes

  1. Pine

  2. Eucalyptus

  3. Letter

  4. Wheel tree



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Which of the following cell types always divides by anticlinal cell division?

  1. Thylakoid early cells

  2. Hood

  3. Protoderma

  4. phellogen



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What is the fate of primary xylem in a dicot root exhibiting extensive secondary growth?

  1. It is held in the center of the shaft.

  2. He is crushed.

  3. It may or may not crush.

  4. It is surrounded by primary phloem.



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A molecule that can act as genetic material must fulfill the following characteristics, except

  1. It must be able to create its own copy

  2. They must be structurally and chemically unstable

  3. It should provide the scope for slow changes necessary for evolution

  4. It must be expressible in the form of Mendelian characters.



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DNA-dependent RNA polymerase catalyzes transcription on a DNA strand called a

  1. coding chain

  2. alpha chain

  3. Antiphio

  4. model chain



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In a DNA chain, nucleotides are linked together by

  1. glycosidic bonds

  2. phosphodiester bonds

  3. peptide bonds

  4. hydrogen bonds



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In a DNA chain, nucleotides are linked together by

  1. glycosidic bonds

  2. phosphodiester bonds

  3. peptide bonds

  4. hydrogen bonds



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A nucleoside is different from a nucleotide. missing it

  1. Base

  2. Sugar

  3. Phosphate group

  4. hydroxyl group



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Both deoxyribose and ribose belong to a class of sugars called

  1. Trioses

  2. Exiles

  3. Pentozas

  4. polysaccharides



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The fact that a purine base always pairs through hydrogen bonds with a pyrimidine base leads to ___________ in the DNA double helix

  1. the antiparallel nature

  2. the semi-conservative nature

  3. Uniform width along DNA

  4. Uniform length throughout DNA



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The net electrical charge on DNA and histones is

  1. both positive

  2. both negative

  3. negative and positive respectively

  4. Zero



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The promoter site and termination site for transcription are located at

  1. 3' (downstream) end and 5' (upstream) end, respectively, of the transcription unit.

  2. 5' end (upstream) and 3' end (downstream), respectively, of the transcription unit.

  3. The 5' end (up)

  4. The 3' end (downstream)



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Which of the following statements is most appropriate for sickle cell disease?

  1. It cannot be treated with iron supplements

  2. It is a molecular disease

  3. It offers resistance to acquiring malaria

  4. all the above



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Which of the following is true of AUG?

  1. It codes for methionine only

  2. Iris is also a start codon

  3. It codes for methionine in prokaryotes and eukaryotes

  4. all the above



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The first genetic material may be

  1. Protein

  2. carbohydrates

  3. DNA

  4. ARN



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Regarding mature mRNA in eukaryotes, which of the following is true?

  1. Exons and introns do not occur in mature RNA.

  2. Exons appear, but introns do not appear in the mature RNA.

  3. Introns occur, but exons do not occur in mature RNA.

  4. Both exons and introns occur in mature RNA.



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The human chromosome with the largest and smallest number of genes in it are respectively

  1. 21st and Y chromosomes

  2. Chromosomes 1 and X

  3. 1 and Y chromosomes

  4. X and Y chromosomes



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Which of the following scientists had no input into the development of the double helix model for the structure of DNA?

  1. Rosalind Franklin

  2. Maurice Wilkins

  3. Erwin Chargaff

  4. Meselson and Stahl



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DNA is a polymer of nucleotides linked together by 3' to 5' phosphodiester bonds. To prevent nucleotide polymerization, which of the following modifications would you choose?

  1. Replace purines with pyrimidines.

  2. Remove/replace the 3' OH group on the deoxyribose.

  3. Remove/replace the 2'OH group with another group on the deoxyribose.

  4. Ambos 'b' and 'c'.



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Discontinuous DNA synthesis occurs in one strand because

  1. The DNA molecule that is synthesized is very long.

  2. DNA-dependent DNA polymerase catalyzes polymerization in only one direction (5' → 3').

  3. It is a more efficient process.

  4. DNA ligase must play a role.



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Which of the following steps in transcription is catalyzed by RNA polymerase?

  1. The start

  2. Stretching

  3. Expiry

  4. all the above



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Control of gene expression occurs at its level

  1. DNA replication

  2. Transcription

  3. Translation

  4. None of the above



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What was the last human chromosome to be fully sequenced?

  1. chromosome 1

  2. chromosome 11

  3. chromosome 21

  4. x chromosome



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Which of the following are functions of RNA?

  1. It is a carrier of genetic information from DNA to ribosomes that synthesize polypeptides.

  2. It transports amino acids to ribosomes.

  3. It is a constituent component of ribosomes.

  4. all the above



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When analyzing the DNA of an organism, a total number of 5386 nucleotides was found, of which the ratio of different bases was:
Adenine = 29%, Guanine = 17%, Cytosine = 32%, Thymine = 17%, considering Chargaff's rule we can conclude that

  1. It is double-stranded circular DNA

  2. It is single-stranded DNA

  3. It is linear double-stranded DNA

  4. No conclusions can be drawn



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In some viruses, DNA is synthesized using RNA as a template. This DNA is called

  1. α - DNA

  2. β-DNA

  3. γ DNA

  4. r DNA



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If Meselson and Stahl's experiment were continued for four generations in bacteria, the ratio 15N/15N : 15N/14N : 14N/14N containing DNA in the fourth generation would be

  1. 1: 1: 0

  2. 1: 4: 0

  3. 0: 1: 3

  4. 0: 1: 7



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If the sequence of nitrogenous bases of the DNA coding strand in a transcription unit is 5' - A T G A A T G _ 3', the sequence of bases in its RNA transcript will be

  1. 5'-FURO-3'

  2. 5'-UACUUAC-3'

  3. 5'-CAUUCAU-3'

  4. 5'-GUAAGUA-3'



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The RNA polymerase holoenzyme transcribes

  1. The promoter, structural gene and termination region.

  2. The promoter and terminator region.

  3. The structural gene and termination regions.

  4. Only the structural gene.



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If the base sequence of a codon in mRNA is 5'-AUG-3', the pairing sequence of the tRNA with it M must be

  1. 5' - UAC - 3'

  2. 5′ _ CAU _ 3′

  3. 5'-AUG.-3'

  4. 5'-GUA-3'



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The amino acid binds to its tRNA

  1. end 5'

  2. end 3'

  3. local do antiódon

  4. DHU circuit



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To initiate translation, the mRNA first binds to

  1. The smallest ribosomal subunit

  2. The largest ribosomal subunit

  3. all ribosomes

  4. There is no such specificity



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In E. coli, the lac operon is activated when

  1. Lactose is present and bound to the repressor.

  2. The suppressor is connected to the operator.

  3. RNA polymerase binds to the operator.

  4. Lactose is present and binds RNA polymerase.


What is a committee in an organization? ›

A committee is defined as a group of people performing some aspect of managerial function. • It is referred as a group of people whom a matter is committed. • For Example, Wage committee, tax committee, executive committee etc..

What are the different types of organizing committees? ›

Types of Board Committees
  • Standing Committee. Some would call standing committees the glue that holds a board of directors together. ...
  • Ad Hoc or Task Force Committee. ...
  • Advisory Committee. ...
  • Steering Committee. ...
  • Executive Committee.

What are the 4 types of committees? ›

There are five different types of committees—standing committees, subcommittees, select committees, joint committees, and the Committee of the Whole.
  • Standing Committees. ...
  • Subcommittees. ...
  • Select Committees. ...
  • Joint Committees. ...
  • Committee of the Whole.

What are the three roles of a committee? ›

Roles and Responsibilities of Standing Committees
  • Scheduling meetings.
  • Preparing agendas.
  • Presiding over meetings.
  • Preparing an annual report.
  • Performing other duties as consistent with the efficient management of the committee.

What is the role of organizing committee? ›

Organizing committees are also responsible for: Selecting the venue in advance of the event and ensure that it's properly set up and the registration goes smoothly on event day. Selecting and coordinating with food, beverage, technology, and decor vendors, and create and maintain the event budget.

What is the difference between a committee and an organization? ›

A committee is a group of people who take on the responsibility of managing a specific topic for an organization that is too complicated to be handled by the larger group to which they belong.

How do you form an organizing committee? ›

Step 3: Form an Organizing Committee
  1. Step 1: Evaluate the Organizing Target.
  2. Step 2: Research and Gather Information.
  3. Step 3: Form an Organizing Committee.
  4. Step 4: Plan the Campaign.
  5. Step 5: Prepare for the Employer Campaign.
  6. Step 6: Chart the Workplace.
  7. Step 7: Build Unity and Support.
  8. Step 8: Assess the Campaign.

What is an example of a committee? ›

Examples are an audit committee, an elections committee, a finance committee, a fundraising committee, and a program committee. Large conventions or academic conferences are usually organized by a coordinating committee drawn from the membership of the organization.

What is a core committee? ›

The Congress Core Committee (also known as Congress Core Group) was a group of top politicians in the Indian National Congress party.

What are the 12 standing committees? ›

Twelve of the sixteen current standing committees are Class A panels: Agriculture; Appropriations; Armed Services; Banking, Housing and Urban Affairs; Commerce, Science, and Transportation; Energy and Natural Resources; Environment and Public Works; Finance; Foreign Relations; Governmental Affairs; Judiciary; and ...

What are the titles of roles on a committee? ›

Chair, deputy chair, secretary, and treasurer. You may also want to have other positions, like a publicity officer, an entertainment officer, a membership officer, or a fundraising officer. What size should a committee be? Most committees have between 12 and 15 members.

What is a management committee? ›

The management committee (or sometimes referred to as the Board) of a sport organisation is a body of people who have been given powers and responsibilities by the members of the organisation, to manage the affairs of the organisation.

Who is the head of organizing committee? ›

The general chair is the figurehead of the conference organising committee. They represent the committee with both internal and external bodies and are usually appointed by the steering committee. A general chair is often responsible for approving the agenda and any requests for items to be discussed by the committee.

Why should I be in the organizing committee? ›

They not only help you in developing soft skills, i.e. skills that will help you to interact with others both in individual and in large groups but also help you develop other skills such as leadership, learning how to work in groups, and most importantly, you will get to know a lot more about yourself and your ...

Is a committee the same as a team? ›

The committee approach has been superseded by the concept of shared management and teams have been encouraged in order to work collaboratively using team problem-solving techniques. Teams tend to have more responsibility, more authority, and the team approach tends to be more proactive than the committee approach.

What is a committee organizational chart? ›

A committee organizational structure chart can be defined as a group of members who discuss and develop strategic solutions to problems. The objective of setting up the Committee is to develop broader organizational goals, finalize plans, and policies for the organization.

How many members are needed to form a committee? ›

What size should a committee be? Most committees have between 12 and 15 members. Committees with more than 15 members tend to be unwieldy and difficult to operate. committees with less than 6 people tend to be unrepresentative.

What is a local organizing committee? ›

The Local Organizing Committee (LOC) is responsible for providing the Congress Organizers with important advice on every aspect of organizing the event including the program, logistics, sponsoring, venue, security and accommodation.

What is the basic structure of a committee? ›

The basic structure of an effective committee comprises a chairperson and a secretary, and 8 to 20 other members who carry out tasks such as: attending meetings. giving feedback on assessments. supporting planning and coordination.

What is the main purpose of a committee? ›

Committees monitor on-going governmental operations, identify issues suitable for legislative review, gather and evaluate information, and recommend courses of action to the Senate.

What are the basic roles of a committee? ›

Committees may delegate some of these responsibilities to staff or sub-committees, however the committee will always remain accountable for them.
  • Giving Direction to the Organisation. ...
  • Managing People. ...
  • Accountability. ...
  • Adherence to the Constitution. ...
  • Managing Money. ...
  • Effective Committee Functioning.

What is the general purpose of a committee? ›

A general purpose committee is formed or exists to support or oppose more than one candidate or ballot measure, unless it meets the definition of primarily formed.

What is the committee responsible for? ›

Committees are essential to the effective operation of the Senate. Through investigations and hearings, committees gather information on national and international problems within their jurisdiction in order to draft, consider, and recommend legislation to the full membership of the Senate.

What is an example of a committee organization? ›

Committee structure examples typically include standing committees and temporary ad hoc committees working on a specific project or special event, according to Board Effect. Examples of standing committees include board of directors serving on an executive committee.

How do you structure a committee? ›

The basic structure of an effective committee comprises a chairperson and a secretary, and 8 to 20 other members who carry out tasks such as: attending meetings. giving feedback on assessments. supporting planning and coordination.

Why are committees important in an organization? ›

Committees can be among the most important working forces of an organization. They serve as work units of the organization, taking work and breaking it into meaningful and manageable chunks. They efficiently carry out the work of the organization.

How do you make a successful committee? ›

10 key steps to running a committee meeting
  1. Set a clear purpose.
  2. Keep to the agenda.
  3. Set a time for updates.
  4. Assign meeting roles.
  5. Have a voting process.
  6. Follow rules of order.
  7. Give fair notice.
  8. Take detailed notes.
Feb 9, 2022

What are the four responsibilities of a committee chairman? ›

Committee Chair Responsibilities
  • Planning committee meetings.
  • Scheduling conference calls.
  • Preparing and distributing minutes of meetings.
  • Distributing material to the committee whenever needed to keep members informed, particularly agenda material before a meeting.


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