IGCSE Cambridge Secondary Grade 8 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in


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Question-1 Which is NOT a feature of amniocentesis?

(A) Help to find out genetical disorder of foetus	(B) Help to find out genetically the sex or the foetus
(C) Help to find out congenital disorders like absence of limbs, heart etc	(D) Helps to add changes in the foetus

Question-2 Onset of menstruation and stoppage of it are called _____ and _____ respectively.

(A) Menstruation and menarch	(B)Menstruation and menopause
(C)Menarche and menopause	(D)Menopause and menarche

Question-3 What happens if progesterone level falls sharply during pregnancy?

(A) Ovulation takes place	(B)Miscarriage occurs
(C)Pregnancy continues	(D)Menstruation occurs

Question-4 Sperms are formed in the

(A) Testes	(B)Uninogenital duct
(C)Penis	(D)Seminal veside

Question-5 Eggs of _________ and _______ have hard covering around them made of calcareous shell.

(A) Fishes and amphibians	(B)Birds and mammals
(C)Fishes and fertiles	(D)Reptiles and birds

Question-6 External fertilization

(A) May occur on land or in water	(B)Always occur on land
(C)Always occur in water	(D)May occur inside the body of female

Question-7 The hormone which maintains pregnancy

(A) Estrogen	(B)Progesterone
(C)Testosterone	(D)Protactin

Question-8
Match the following.
1. Pouched mammals - A- Whale & Bear
2. Placental mammals - B- Echidna and platypus
3. Egg laying mammals - C- Tasmanian wolf and Kangaroo

(A) 1-C, 2-A, 3-B	(B)1-C, 2- B, 2, 3- A
(C)1- A, 2-B, 3 - C	(D)1- B, 2- C, 3- A

Question-9 A female hormone which induces milk production is

(A) Estrogen	(B)Relaxin
(C)Progeterone	(D)Prolactin

Question-10 External fertilization occurs in

(A) Fishes and frogs	(B)Fishes and birds
(C)Birds and reptiles	(D)Reptiles and mammals

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Cambridge Secondary Grade 8

IGCSE

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