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1
Bleeding in women in about 28 to 30 days is
Menarche
Menopause
Menstruation
All of the above
2
__________ hormones helps us to cope up in stress, anger etc.
Insulin
Adrenaline
Thyroxine
Growth
3
Hormones reach the target site by
blood
ducts
lymph
none of the above
4
Reproductive age in women starts when their ___________________
Menstruation starts.
Breasts start developing.
Body weight increases.
Height increases.
5
Which mineral is essential for the production of thyroxine hormone ?
Iron
Iodine
Calcuim
Magnesium
6
Which of the following are the secondary sexual characters ?
Growth in Facial hair
Increase in height
Weight gain
None of these
7
The number of autosomal chromosomes present in human beings is ______________
22
44
23
46
8
What do you meant by menopause?
The menstrual cycle starts when the woman is 25-30 years of age.
The menstrual cycle stops when the woman is 25-30 years of age.
The menstrual cycle stops when the woman is 45-50 years of age.
9
Which of these is a drug?
Marijuana
Nicotine
Cocaine
All of these
10
_______ are addictive, once you will take it you will feel like taking it again and again, drugs harm our body in long run by ruining health and happiness.
Medicose
AIDS
Drugs
Medicine
11
Vestigial organs are
primitive organs
Primordial organs
Organs reduced due to disuse
Ogans marked only in embryonic stage.
12
The presence of ________________ chromosome is required for developing into a female.
X
Y
O
Both (A) and (B)
13
Sex determination is done with the help of ___________________
Sex chromosomes
Somatic chromosomes
Both of above
None of These
14
Which of the following statement / statements are correct :
(a) Testosterone controls the development of secondary sexual characteristics, like facial hair, in males.
(b) Testosterone controls the development of secondary sexual characteristics, like development of breasts, in females.
(c) Thyroxine regulates body temperature and plays an important role in growth and development.
(d) Oestrogen controls the development of secondary sexual characteristics, like development of breasts, in females.
Only (A) and (B) are correct.
Only (C) and (D) are correct.
Only (A), (C) and (D) are correct.
Only (A),(B) and (D) are correct.
15
(a) AIDS (Acquired Immune Deficiency Syndrome or Acquired Immunodeficiency Syndrome) is a syndrome caused by a virus called HIV (Human Immunodeficiency Virus).
(b) We should not shake hands with the HIV infected person.
(c) HIV infected person should not donate blood to others.
(d) World AIDS Day, designated on 1 December every year.
Only (a) and (b) are correct.
Only (a), (b) and (c) are correct.
Only (a) ,(c) and (d) are correct.
Only (a),(b) and (d) are correct.