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Question-1
__________ marks the end of reproductive phase in the life of human female.
(A)
Menstruation
(B)
Menarche
(C)
Menopause
(D)
Ovulation
Question-2
The function of Insulin is to -
(A)
Convert excess blood glucose to its stored form, glycogen.
(B)
Increase glycogen to glucose.
(C)
Increase glucose in blood.
(D)
Convert glucose to sugar
Question-3
The hormone commonly known as flight, fright and fight hormone is
(A)
Estrogen
(B)
Testosterone
(C)
Thyroxin
(D)
Adrenaline
Question-4
The release of egg from the Ovary is known as
(A)
Ovum production
(B)
Fertilization
(C)
Ovulation
(D)
Ovarian Cycle
Question-5
Hormones produce their effect on -
(A)
Heart and brain
(B)
Whole body
(C)
Target organs/sites
(D)
Endocrine glands.
Question-6
Ovum or egg is produced by
(A)
Uterus
(B)
Ovary
(C)
Fallopian tube
(D)
Testes
Question-7
What are the two different types of Sex chromosomes in Human beings?
(A)
X and X
(B)
Y and Y
(C)
X and Y
(D)
X and Z.
Question-8
Hormones are required in __________ quantities.
(A)
Small quantities
(B)
Large quantities
(C)
Different quantities
(D)
Any quantities
Question-9
Thyroxin maintains -
(A)
Vitamin and hormone utilization
(B)
Protein fat and carbohydrate utilization
(C)
Vitamins and mineral utilization.
(D)
Utilization of all nutrients.
Question-10
How are the last pair of chromosome different in their function in Human beings?
(A)
They give us strength.
(B)
They influence our behaviour
(C)
They gives us long life.
(D)
They influence/ determine our sex.
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Std 8
CBSE
Practice in Related Chapters
Reproduction in Animals
Microorganisms: Friend and Foe
Reaching the Age of Adolescence
Cell - Structure and Functions
Conservation of Plants and Animals
Crop Production & Management
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