CBSE Class 12 Reproduction in Organisms Multiple Choice Questions with Answers. MCQ Questions Class 12 Reproduction in Organisms with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT MCQ questions Class 12 Reproduction in Organisms with Answers to know their preparation level.
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MCQ Questions Class 12 Reproduction in Organisms with Answers - Set - 5
Question 1:
Which one of the following is correctly matched?
(a) Onion–Bulb
(b) Ginger–Sucker
(c) Chlamydomonas–Conidia
(d) Yeast–Zoospores
Correct Answer – (A)
Question 2:
Meiosis does not occur in
(a) asexually reproducing diploid individuals
(b) sexually reproducing haploid individuals
(c) sexually reproducing diploid individuals
(d) all of these.
Correct Answer – (A)
Question 3:
Where does syngamy occur in algae?
(a) In archegonium
(b) In water or oogonium
(c) In Ovary
(d) In the soil
Correct Answer – (B)
Question 4:
Which of the following statements is incorrect ?
(i) Bamboo species flower only once in their life time, generally after 50-100 years and produce large number of fruits and die.
(ii) In animals, the juvenile phase is followed by morphological and physiological changes prior to active reproductive behaviour.
(iii) The reproductive phase is of same duration in all organisms.
(iv) Juvenile phase is the period of growth between the birth of an individual till it reaches reproductive maturity.
(a) Only (i) & (iii)
(b) Only (ii) & (iv)
(c) Only (iii)
(d) Only (iv)
Correct Answer – (C)
Question 5:
Vegetative propagation in Pistia occurs by
(a) stolon
(b) offset
(c) runner
(d) sucker.
Correct Answer – (B)
MCQ Questions Class 12 Reproduction in Organisms With Answers
Question 6:
Parthenogenesis is
(a) development of embryo without fertilisation
(b) development of fruit without fertilisation
(c) development of fruit without hormones
(d) development of embryo from egg without fertilisation
Correct Answer – (D)
Question 7:
________ is a life process that is not essential for an individual’s survival but for survival of the species.
(a) Growth
(b) Reproduction
(c) Respiration
(d) Nutrition
Correct Answer – (B)
Question 8:
The process of series of changes from larva to adult after embryonic development is called
(a) regeneration
(b) growth
(c) metamorphosis
(d) ageing.
Correct Answer – (C)
Question 9:
Cultivation of floral plants is known as
(a) Horticulture
(b) Floriculture
(c) Sericulture
(d) Vermiculture
Correct Answer – (B)
Question 10:
Cycle is reported in
(a) cows and sheep
(b) humans and monkeys
(c) chimpanzees and gorillas
(d) none of these.
Correct Answer – (A)
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