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.
Students who are searching for NCERT MCQ Questions Class 12 Reproduction in Organisms with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 Reproduction in Organisms with Answers. You can also verify your answers from the provided MCQ Class 12 Reproduction in Organisms with Answers. So, ace up your preparation with MCQ of Class 12 Biology Examinations.
MCQ Questions Class 12 Reproduction in Organisms with Answers - Set - 2
Question 1:
Which of the following is not a distinct stage of sexual reproduction :
(A) Pre gametogenesis stage
(B) Pre fertilisation stage
(C) Fertilisation stage
(D) Post fertilisation stage
Correct Answer – (A)
Question 2:
Reproducing new plants by cells instead of seeds is known as:
A) Biofertiliser
B) Mutation
C) Tissue culture
D) Antibiotics
Correct Answer – (C)
Question 3:
Offsets are produced by
(a) meiotic divisions
(b) mitotic divisions
(c) parthenocarpy
(d) parthenogenesis.
Correct Answer – (B)
Question 4:
The cavity present in the Graafian follicle is
(a) Amniotic cavity
(b) Archenteron
(c) Antrum
(d) Ostium
Correct Answer – (C)
Question 5:
Failure of testes to descend into the scotum is called
(a) Paedogenesis
(b) Cryptorchidism
(c) Castration
(d) Gynaecomastia
Correct Answer – (B)
MCQ Questions Class 12 Reproduction in Organisms With Answers
Question 6:
Offsprings of oviparous animals are at greater risk of survival as compared to those of viviparous animals because
(a) proper embryonic care and protection is absent
(b) embryo does not develop completely
(c) progenies are of smaller size
(d) genetic variations do not occur.
Correct Answer – (A)
Question 7:
An example of rhizome is
(a) Garlic
(b) Colocassia
(c) Ginger
(d) Onion
Correct Answer – (C)
Question 8:
The spermiogenesis is the process by which spermatozoa are formed from
(a) Spermatogonia
(b) Spermatid
(c) Primary.spermatocyte.
(d) Secondary spermatocyte
Correct Answer – (B)
Question 9:
Fusion of male and female gametes is called
(a) Polygamy
(b) Amphimixis
(c) Ejaculation
(d) Syngamy
Correct Answer – (D)
Question 10:
Sperm entry in the ovum is assisted by
(a) Hyaluronidase
(b) Hyaluronic acid
(c) Fertilizin
(d) Antifertilizin
Correct Answer – (A)
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