NCERT Based MCQ for NEET Biology. We covered all the NCERT Based MCQ for NEET Biology in this post for free so that you can practice well for the exam.
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MCQ on NCERT Based Test for NEET Biology Students
Which of the following statement(s) is/are INCORRECT?
(A) During the development of the embryo, the zygote undergoes mitosis only.
(B) In the process of embryogenesis, the zygote undergoes mitotic cell division and cell differentiation.
(C) In organisms belonging to the group’s fungi and algae, the zygote develops a thick wall.
(D) In organisms with haplontic life cycles, diploid spores are formed that grow in diploid individuals.
Option d – In organisms with haplontic life cycles, diploid spores are formed that grow in diploid individuals.
………. stimulates Leydig cells to synthesize and secrete androgens.
(A) FSH
(B) LH
(C) PL
(D) ATH
Option b – LH
The gametes of Fucus (an alga) are
(A) isogametes
(B) heterogametes
(C) homogametes
(D) any of these
Option b – heterogametes
Which of the following is a diploid cell?
(A) Secondary spermatocyte
(B) Primary spermatocyte
(C) Secondary oocyte
(D) Spermatid
Option b – Primary spermatocyte
Which of the following is NOT a bisexual animal?
(A) Tapeworm
(B) Leech
(C) Sponge
(D) Ascaris
Option d – Ascaris
Which of the following type of pollination brings genetically different types of pollen grain to the stigma?
(A) Autogamy
(B) Xenogamy
(C) Geitonogamy
(D) Cleistogamy
Option b – Xenogamy
Progestasert is a/an
(A) hormone-releasing IUD
(B) non-medicated IUD
(C) contraceptive pill
(D) copper releasing IUD
Option a – hormone-releasing IUD
Identify the INCORRECT statement.
(A) Gametogenesis is a pre-fertilization event.
(B) In organisms exhibiting internal fertilization, the male gametes are motile.
(C) In seed plants, the non-motile male gametes are carried to the female gamete by pollen tubes.
(D) In the case of external fertilization, less number of male gametes are formed as compared to female gametes.
Option d – In the case of external fertilization, less number of male gametes are formed as compared to female gametes.
Ovulation occurs due to sudden
(A) Sudden decrease in FSH level
(B) LH surge
(C) Reduced LH levels
(D) Increase in progesterone level
Option b – LH surge
External fertilization occurs in
(A) Turtle
(B) Psittacula
(C) Frog
(D) Equisetum
Option c – Frog
Calculate the total number of pollen grains produced by a dithecous anther containing 150 microspore mother cells in each pollen sac.
(A) 2400
(B) 600
(C) 6000
(D) 75
Option a – 2400
The fusion of ovum and sperm during IVF occurs in the
(A) fallopian tube
(B) uterus
(C) vagina
(D) culture medium
Option d – culture medium
Select the INCORRECT statement from the following.
(A) In a young anther, sporogenous tissue is diploid in nature.
(B) Each cell of sporogenous tissue is capable of giving rise to a microspore tetrad.
(C) Each pollen mother cell undergoes repetitive mitotic divisions to form microspores.
(D) Microspores are arranged in a cluster of four cells hence called microspore tetrad.
Option c – Each pollen mother cell undergoes repetitive mitotic divisions to form microspores.
What is the correct sequence of spermatogenesis?
(A) Spermatids, spermatocytes, spermatogonia, spermatozoa
(B) Spermatogonia, spermatocytes, spermatids, spermatozoa
(C) Spermatogonia, spermatozoa, spermatocytes, spermatids
(D) Spermatogonia, spermatocytes, spermatozoa, spermatids
Option b – Spermatogonia, spermatocytes, spermatids, spermatozoa
Read the following statements and select the correct option. Statement I: In lower organisms, asexual reproduction takes place through the fusion of male and female gametes. Statement II: In asexual reproduction, offsprings arise from a single organism.
(A) Statement I is correct, and statement II is incorrect.
(B) Statement I is incorrect, and statement II is correct.
(C) Both statements I and II are correct.
(D) Both statements I and II are incorrect.
Option b – Statement I is incorrect, and statement II is correct.
The exine of the pollen grain is made up of …….. which is one of the most resistant organic materials known.
(A) cellulose
(B) pectin
(C) lignin
(D) sporopollenin
Option d – sporopollenin
Leydig cells secrete which of the following hormone?
(A) Glucagon
(B) LH
(C) Progesterone
(D) Androgens
Option d – Androgens
Pick the out one out with respect to organisms that do not exhibit the oestrus cycle.
(A) Monkeys
(B) Dogs
(C) Rats
(D) Sheeps
Option a – Monkeys
Read the given statements and select the correct option. Statement I: Pollen grains of some plants cause severe allergies and bronchial afflictions in some people. Statement II: Pollen grains can be stored in liquid nitrogen for years and can be used in crop breeding programs.
(A) Statement I is correct, while statement II is incorrect
(B) Statement II is correct, while statement I is incorrect
(C) Both statements I and II are correct
(D) Both statements I and II are incorrect
Option c – Both statements I and II are correct
Identify the INCORRECT match with respect to vegetative propagules in plants.
(A) Ginger – Rhizome
(B) Agave – Bulbil
(C) Bryophyllum – Leaf buds
(D) Water Hyacinth – Tuber
Option d – Water Hyacinth – Tuber
Select the INCORRECT statement with respect to tapetum.
(A) It is the innermost wall layer of the microsporangium.
(B) It mainly performs the function of protection.
(C) Cells of tapetum dense possess cytoplasm.
(D) Developing pollen grains get nourishment from tapetum.
Option b – It mainly performs the function of protection.
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