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 - 4
Question 1:
Flowers are unisexual in
(a) China rose
(b) onion
(c) pea
(d) cucumber.
Correct Answer – (D)
Question 2:
What is the duration of juvenile phase in bamboo and inter-flowering period of Strobilanthus kunthiana respectively :
(a) 50-100 years and 21 years
(b) 50-100 years and 12 years
(c) 25-300 years and 12 years
(d) 25-30 years and 21 years
Correct Answer – (B)
Question 3:
Development of new individual from female gamete without fertilisation is termed as
(a) syngamy
(b) embryogenesis
(c) oogamy
(d) parthenogenesis.
Correct Answer – (D)
Question 4:
Planaria’s most remarkable characteristics are its ability to
(a) Hibernation
(b) Survive without air
(c) Generate bioluminescence
(d) Regenerate
Correct Answer – (D)
Question 5:
Anemophily takes place by:
(a) By Bird
(b) By Bat
(c) By Snail
(d) By Wind
Correct Answer – (D)
MCQ Questions Class 12 Reproduction in Organisms With Answers
Question 6:
Find out incorrect statement :
(a) Period from birth to natural death called life span
(b) Life span of organisms are necessarily correlated with their size
(c) Except single celled organisms, all others are mortal
(d) Reproduction enables the continuity of species, generation after generation
Correct Answer – (B)
Question 7:
Which one of the following plants is monoecious?
(a) Pinus
(b) Cycas
(c) Papaya
(d) Marchantia
Correct Answer – (A)
Question 8:
Which of the following flowers only once in its lifetime?
(a) Bamboo species
(b) Jackfruit
(c) Mango
(d) Papaya
Correct Answer – (A)
Question 9:
Rhizome reproduction is observed in:
(a) Solarium tuberosum
(b) Ginger
(c) Achyranthes
(d) All of the above
Correct Answer – (B)
Question 10:
During regeneration, modification of an organ to other organ is known as
(a) morphogenesis
(b) epimorphosis
(c) morphallaxis
(d) accretionary growth.
Correct Answer – (B)
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