MCQ on Cell Division

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    MCQ on Cell Division. We covered all the MCQ on Cell Division in this post for free so that you can practice well for the exam.

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    MCQ on Cell Division for NEET Students

    Which of the following plant hormones is commonly referred to as the ‘stress hormone’?

    (A) Abscisic acid

    (B) Ethylene

    (C) GA₃

    (D) Indole acetic acid

    Option a – Abscisic acid

    Phosphorus is an essential structural component of

    (A) fat

    (B) starch

    (C) nucleotide

    (D) carbohydrate

    Option c – nucleotide

    Two plants are considered to be of the same species when they

    (A) share more than 90% genetic similarity

    (B) resemble each other and produce the same secondary metabolites

    (C) have an identical chromosome count

    (D) can interbreed and generate fertile offspring

    Option d – can interbreed and generate fertile offspring

    In an ecosystem, the specific place and functional role an organism occupies is referred to as its

    (A) Habitat

    (B) Ecotone

    (C) Ecological niche

    (D) Ecological pyramid

    Option c – Ecological niche

    When two individuals with ‘AB’ blood group reproduce, their offspring may exhibit a 1:2:1 ratio for blood types A, AB, and B. The detection of both A and B proteins in AB individuals is an illustration of

    (A) Codominance

    (B) Incomplete dominance

    (C) Partial dominance

    (D) Complete dominance

    Option a – Codominance

    Which of the following does not occur during Multiple Ovulation Embryo Transfer Technology (MOET)?

    (A) Transferring fertilized embryos to surrogate mothers at the 8–32 cell stage

    (B) Using a hormone with LH-like activity to induce superovulation in cows

    (C) Harvesting 6–8 eggs from a cow during each cycle

    (D) Performing artificial insemination on the donor cow

    Option b – Using a hormone with LH-like activity to induce superovulation in cows

    Identify the incorrect statement among the following.

    (A) Water hyacinths in stagnant water deplete oxygen, causing fish mortality

    (B) Asexual offspring are known as clones

    (C) Motile microscopic asexual structures are called zoospores

    (D) In plants like potato and ginger, plantlets originate from internodes of modified stems

    Option a – In plants like potato and ginger, plantlets originate from internodes of modified stems

    The pollen tube wall primarily consists of

    (A) cellulose and pectin

    (B) sporopollenin only

    (C) lignin and pectin

    (D) pectin and sporopollenin

    Option a – cellulose and pectin

    Which of the following pairs is mismatched?

    (A) Streptomyces – Antibiotic

    (B) Serratia – Drug addiction

    (C) Spirulina – Single-cell protein

    (D) Rhizobium – Biofertilizer

    Option b – Serratia – Drug addiction

    If 12 molecules of pyruvic acid enter the Krebs cycle, how many ATP molecules are generated via oxidative phosphorylation from NADH?

    (A) 36

    (B) 48

    (C) 144

    (D) 12

    Option c – 144

    In the complete breakdown of glucose, the maximum number of ATP molecules is formed during

    (A) Glycolysis

    (B) Krebs cycle

    (C) Conversion of pyruvate to acetyl-CoA

    (D) Electron transport chain

    Option d – Electron transport chain

    A slender stem that runs along the soil surface and produces adventitious roots at the nodes is seen in

    (A) Euphorbia

    (B) Eichhornia

    (C) Grass

    (D) Pistia

    Option c – Grass

    Select the edible structure that is an underground stem.

    (A) Carrot

    (B) Groundnut

    (C) Sweet potato

    (D) Potato

    Option d – Potato

    Statement A: Gametes receive only one allele for a trait.

    Statement B: Chromatids separate and migrate to opposite poles during mitotic anaphase.

    (A) Both statements are correct, and B explains A

    (B) Both statements are correct, but B does not explain A

    (C) A is correct; B is incorrect

    (D) B is correct; A is incorrect

    Option b – Both statements are correct, but B does not explain A

    Lecithin is primarily composed of

    (A) Phosphoprotein

    (B) Arachidonic acid

    (C) Phospholipid

    (D) Cholesterol

    Option c – Phospholipid

    The process of guttation occurs as a result of

    (A) diffusion

    (B) transpiration

    (C) osmosis

    (D) root pressure

    Option d – root pressure

    Consider the following statements:

    Statement I: Inward movement of ions in plant cells is known as flux.
    Statement II: Outward movement of ions is called efflux.

    (A) Only Statement I is correct

    (B) Only Statement II is correct

    (C) Both statements are correct

    (D) Both statements are incorrect

    Option b – Only Statement II is correct

    During ATP formation via chemiosmosis in photosynthesis, protons accumulate

    (A) in the intermembrane space of chloroplasts

    (B) without the requirement of a proton gradient

    (C) in the intermembrane space of mitochondria

    (D) inside the lumen of thylakoids

    Option d – inside the lumen of thylakoids

    Read the following and identify the two correct statements:

    (i) The Z-scheme occurs with PSI only
    (ii) Cyclic photophosphorylation uses only PSI
    (iii) Cyclic photophosphorylation forms both ATP and NADPH₂
    (iv) Stroma lamellae lack PSII and NADP

    (A) (ii) and (iv)

    (B) (i) and (ii)

    (C) (ii) and (iii)

    (D) (iii) and (iv)

    Option a – (ii) and (iv)

    Which of the following is considered a category rather than a taxon?

    (A) Division

    (B) Dicotyledons

    (C) Angiosperms

    (D) Monocotyledonae

    Option a – Division

    Select the proper ascending order of taxonomic hierarchy:

    (A) Angiospermae → Monocotyledonae → Poales → Poaceae → Triticum

    (B) Triticum → Poales → Poaceae → Monocotyledonae → Angiospermae

    (C) Triticum → Poaceae → Poales → Monocotyledonae → Angiospermae

    (D) Monocotyledonae → Poaceae → Poales → Angiospermae → Triticum

    Option c – Triticum → Poaceae → Poales → Monocotyledonae → Angiospermae

    Choose the incorrect statement.

    (A) Yeast is a single-celled organism useful in fermentation

    (B) Penicillium is a multicellular fungus producing antibiotics

    (C) Neurospora is utilized for genetic studies

    (D) Morels and truffles are poisonous fungi

    Option d – Morels and truffles are poisonous fungi

    Arrange the following regions of a root tip from top to bottom:

    I. Maturation zone
    II. Elongation zone
    III. Meristematic zone
    IV. Root cap

    (A) I → III → II → IV

    (B) III → I → IV → II

    (C) II → III → I → IV

    (D) I → II → III → IV

    Option d – I → II → III → IV

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