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Human Body and Reproduction mcq questions and answers for competitive exams

Ramya_naidu

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Human Body and Reproduction mcq questions and answers for competitive exams UPSC SSC , SSC CGL, SSC CHSL, upsc Civils , Entrance exams Online test practice online free Quiz, mock practice online
61.
Female body is prepared for lactation by

a
luteotropic hormone (LTH)
b
human placental lactogen
c
both (a) and (b)
d
oxytocin
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62.
Development of blood cells take place in the

a
bone marrow
b
scapula and skull
c
spine and clavicle
d
sternum and spine
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63.
The least distance of distinct vision is -

a
15 cm
b
25 cm
c
35 cm
d
45 cm
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64.
How many lobes are found in human lungs?

a
1
b
2
c
3
d
4
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65.
Baby resulting from zygote as a result of invitro fertilization outside female body is known as

a
genetic baby
b
fraternal twin
c
identical twin
d
test tube baby
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66.
The average heart beat per minute in a normal man is

a
50 per minute
b
70per minute
c
90per minute
d
110per minute
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67.
In oestrous cycle, hormone that prepares uterus for conception is

a
estrogen
b
androgen
c
thyroxine
d
testosterone
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68.
Leukemia is a disease of the

a
Skin
b
Blood
c
Lungs
d
Nerves
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69.
pH value of blood is

a
less than 6
b
in between 7 and 8
c
in between 8 and 9
d
greater than 10
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70.
Genital soreness and ulcers are caused in disease

a
syphilis
b
genital herpes
c
gonorrhoa
d
acquired immune deficiency syndrome (AIDS)
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71.
Organ of body which is protected by patella is

a
wrist
b
ankle
c
knee
d
elbow
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72.
A person with which of the following blood groups can receive blood of any group?

a
A
b
B
c
O
d
AB
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73.
If more than one egg is produced by female and all eggs are independently fertilized, it will result in

a
true twins
b
identical twins
c
fraternal twins
d
monozygotic twins
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74.
How many blood platelets count in Human Body?

a
1,00,000-2,00,000/cubic mm
b
2,00,000-4,00,000/cubic mm
c
3,00,000-6,00,000/cubic mm
d
7,00,000-9,00,000/cubic mm
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75.
How many number of cranial nerves in human body?

a
10 pairs
b
12 pairs
c
14 pairs
d
16 pairs
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