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1
The human population is _____________ rapidly and this is a major cause for concern.
Declining
Growing
Not increasing
Almost constant
2
A sheep which gives high yield of superior quality wool can be cloned to produce exactly ____________________ sheep which will give high yield of superior quality wool.
Identical
Different
Mutated
Modified
3
Which of the following is/are the parts of sperm ?
A head
A middle piece
A tail
All of these
4
In vitro fertilisation is also known as ______________.
Fertilization
In vivo fertilization
In glass fertilisation
Flat bed fertilisation
5
Which of the following is a sexually transmitted disease ?
Cold
Influenza
AIDS
Measles
6
It is easy to collect the eggs of __________________ animals because they lay the eggs outside their bodies.
Oviparous
Viviparous
Both (a) and (b) are correct.
None of these.
7
Methods use to prevent fertillzation in humans is referred as ________________________
Prevention
Contraception
Femidom
Hormonal method
8
The nuclei of sperm and egg contain chromosomes which carry _________________ and transmit the characteristics of parents to the offsprings.
Nucleus
Mitochondria
Genes
9
Which of the following are a oviparous animals ?
Sparrow
Crow
Butterfly
All of these.
10
A tadpole develops into an adult frog by the process of ____________________
Fertilisation
Metamorphosis
Embedding
Budding
11
_____________ tries to stop fertilization by keeping the egg and sperm apart. Thus stopping egg production.
Sexually Transmitted Diseases
Reproduction
Reproductive Health
12
How many types of permanent methods of contraception are there ?
Male sterilisation (vasectomy)
Female sterilisation
Both of Them
13
Which of the following are correct :
(a) A zygote is the beginning of the formation of a baby.
(b) A zygote is a single cell. It is smaller than a full stop (.)
Only (a) is correct.
Only (b) is correct.
14
(a) The head of sperm consists of the nucleus and structure called the acrosome at the tip.
(b) Ovum mainly consists of a single nucleus and some reserve food made of lipid droplets.
(c) Sperm mainly consists of a single nucleus and some reserve food made of lipid droplets.
Only (a) and (b) are correct.
Only (b) and (c) are correct.
Only (a) and (c) are correct.
15
If the __________________ in the male is blocked , sperms can be prevented to _________________ the egg.
Vas deferens, fertilize
Cowper's gland, fertilization
Urinary bladder, fertilization
Seminal vesicle, fertilize