Reproduction in Organisms MCQ Questions for Class 12 Biology Chapter 1 with Answers

Its our pleasure to assist you towards your goal .for inbuilt quality question with standard solution may help you a lot. Class 12 Biology book Chapter 1 Reproduction in Organisms with Answers Pdf free download .This may assist you to understand and check your knowledge about the chapters. MCQ question and solution may help you to get better performance in exam.


NCERT MCQ Chapters for Class 12 Biology


Q1. In which of the following plants, sepals do not fall off after fertilisation and remain attached to the fruit?

(A) Brinjal
(B) Cucumber
(C) Papaya
(D) Bitter gourd


(A) Brinjal


Q2. Meiosis does not occur in

(A) asexually reproducing diploid individuals
(B) sexually reproducing haploid individuals
(C) sexually reproducing diploid individuals
(D) all of these.


(A) asexually reproducing diploid individuals


Q3. There are various types of reproduction. The type of reproduction adopted by an organism depends on:

(A) The habitat and morphology of the organism
(B) Morphology of the organism
(C) Morphology and physiology of the organisms
(D) The organism’s habitat, physiology and genetic makeup


(D) The organism’s habitat, physiology and genetic makeup


Q4. Eye lens is formed from

(A) Ectoderm
(B) Mesoderm
(C) Endoderm
(D) Ectoderm and Mesoderm


(A) Ectoderm


Q5.Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because

(A) nodes are shorter than intemodes
(B) nodes have meristematic cells
(C) nodes are located near the soil
(D) nodes have non-photosynthetic cells.


(B) nodes have meristematic cells


Q6. Vegetative propagation in Pistia occurs by

(A) sucker
(B) offset
(C) runner
(D) rhizome


(B) offset


Q7. Syngamy can occur outside the body of the organism in:

(A) Fungi
(B) Mosses
(C) Algae
(D) Ferns


(C) Algae


Q8. A multicellular, filamentous alga exhibits a type of sexual life cycle in which the meiotic division occurs after the formation of zygote. The adult filament of this alga has

(A) Haploid vegetative cells and diploid gametangia
(B) Diploid vegetative cells and diploid gametangia
(C) Diploid vegetative cells and haploid gametangia
(D) Haploid vegetative cells and haploid gametangia.


(D) Haploid vegetative cells and haploid gametangia.


Q9. In flowering plants, both male and female gametes are non-motile. The method to bring them together for fertilisation is

(A) water
(B) air
(C) pollination
(D) apomixis


(C) pollination


Q10. Earthworm is:

(A) Unisexual
(B) Bisexual
(C) Asexual
(D) Neutral


(B) Bisexual


Q11. Budding is the example of :

(A) Vegetative reproduction
(B) Tissue culture
(C) Sexual production
(D) Dispersal


(A) Vegetative reproduction


Q12. Read the following statements and select the incorrect one.

(A) Cucurbits and coconuts are monoecious plants.
(B) Papayas and date palms are dioecious plants.
(C) Leeches and tapeworms are bisexual animals.
(D) Sponges and coelenterates are unisexual animals.


(D) Sponges and coelenterates are unisexual animals.


Q13. There is no natural death in single celled organisms like Amoeba and bacteria because:

(A) They cannot reproduce sexually
(B) They reproduce by binary fission
(C) Parental body is distributed among the offspring
(D) They are microscopic.


(C) Parental body is distributed among the offspring


Q14. In grafting, the portion to be grafted on the main plant is called

(A) Stock
(B) Scion
(C) Stem
(D) Adventitious bud


(B) Scion


Q15. Offspring formed by sexual reproduction exhibit more variation than those formed by Asexual reproduction because

(A) sexual reproduction is a lengthy process
(B) gametes of parents have qualitatively different genetic composition
(C) genetic material comes from parents of two different species
(D) greater amount of DNA is involved in sexual reproduction.


(B) gametes of parents have qualitatively different genetic composition


Q16. External fertilisation occurs in majority of

(A) fungi
(B) liverworts
(C) algae
(D) mosses


(C) algae


Q17. Vegetative propagation in mint occurs by

(A) Sucker
(B) Rhizome
(C) Offset
(D) Runner


(A) Sucker


Q18. Amoeba and Yeast reproduce asexually by fission and budding respectively, because they are:

(A) Microscopic organisms
(B) Heterotrophic organisms
(C) Unicellular organisms
(D) Uninucleate organisms.


(C) Unicellular organisms


Q19. If a butterfly has chromosome number 360 in its meiocyte (2n). What will be the chromosome number in its gametes?

(A) 380
(B) 190
(C) 95
(D) 760


(B) 190


Q20. In higher plants, meiosis occurs?

(A) During formation of gametes
(B) During fertilization
(C) During embryogenesis
(D) In seeds


(A) During formation of gametes


I Think the given NCERT MCQ Questions for class 12 Biology book Chapter 1 Reproduction in Organisms with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 12 Biology Reproduction in Organisms MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soon.


Leave a Comment