Maharashtra (English Medium) Std 10 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in


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Question-1 Which one of the following is not a part of the organ system to which other three belong?

(A) Seminiferous tubules	(B)Fallopian tube
(C)Epididymis	(D)Vasdeferens

Question-2 Abortion is

(A) An intra uterine contraceptive device	(B)An oral contraceptive
(C)Surgical removal of foetus	(D)Sex determination technique

Question-3 HIV impairs our _______ system

(A) Reproductive system	(B)Immune system
(C)Respiratory system	(D)Digestive system

Question-4 Fission and fragmentation are processes of asexual reproduction in which the body of the mother breaks into daughter individuals. A difference between the two is

(A) Fission for unicellular organisms but fragmentation for multicellular organisms	(B)Fission for multicellular organisms where as fragmentation for unicellular organisms
(C)Fission occurs only in parasites but fragmentation in both parasites and free living organisms.	(D)Fission occurs during favourable conditions where as fragmentation occurs during unfavourable conditions.

Question-5 Which is NOT a feature of asexual reproduction?

(A) Identical copies of young ones.	(B)Large number of young ones.
(C)Uni parental participation.	(D)Genetic variations and chance for evolution.

Question-6 What happens if a variation is drastic?

(A) the new DNA copies will not work	(B)the new individual will survive
(C)the variations help to form a new species	(D)the chances of evolution are more

Question-7 Which of the following is the site of implantation?

(A) oviduct	(B)ovary
(C)uterus	(D)vagina

Question-8 At the time of entering into an ovule the pollen tube has ___ male gametes.

(A) 1	(B)2
(C)3	(D)4

Question-9 Sex determination before birth is banned in our country by law because

(A) It is not clinically safe	(B)It can cause an STD
(C)Sex selective abortion of female foetus may be done	(D)Sex determination before birth can harm the mother

Question-10 A advantage of multiple fission.

(A) Organism can divide in favourable condition	(B)Cell division is meiotic
(C)Variation occur during fission	(D)A large number of daughter cells are produced

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Std 10

Maharashtra (English Medium)

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