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question_answer1)
Which of the following is a mode of asexual reproduction?
A)
Budding done
clear
B)
Fragmentation done
clear
C)
Binary fission done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer2)
Which of the following reproduces by vegetative propagation?
A)
Fungi done
clear
B)
Kalanchoe done
clear
C)
Bacteria done
clear
D)
Hydra done
clear
E)
None of these done
clear
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question_answer3)
Fragmentation is observed in:
A)
Bryophyllum done
clear
B)
Kalanchoe done
clear
C)
Hydra done
clear
D)
Lichen done
clear
E)
None of these done
clear
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question_answer4)
The process which ensures continuity of life on earth is:
A)
Hydrolysis done
clear
B)
Reproduction done
clear
C)
Digestion done
clear
D)
Excretion done
clear
E)
None of these done
clear
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question_answer5)
Match the following:
Column A | Column B |
(i) | Amoeba | [A] | Budding |
(ii) | Hydra | [B] | Sexual reproduction |
(iii) | Bryophyllum | [C] | Vegetative propagation |
(iv) | Birds | [D] | Binary fission |
A)
(i - D), (ii - C), (iii - A), (iv - B) done
clear
B)
(i - D), (ii - A), (iii - C), (iv - B) done
clear
C)
(i - A), (ii - D), (iii - C), (iv - B) done
clear
D)
(i - C), (ii - A), (iii - D), (iv - B) done
clear
E)
None of these done
clear
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question_answer6)
Frog lays hundreds of eggs at a time in water because:
A)
It increases the chances of survival. done
clear
B)
Eggs are brown in colour. done
clear
C)
Frogs can reproduce only once in their life. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer7)
Real reproductive organ in females is:
A)
Vagina done
clear
B)
Cervix done
clear
C)
Ovary done
clear
D)
estes done
clear
E)
None of these done
clear
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question_answer8)
Which one of the following statements is correct about reproduction humans?
A)
Fertilisation takes place externally. done
clear
B)
Fertilisation takes place asexually. done
clear
C)
Fertilisation takes place internally. done
clear
D)
Fertilisation takes place through fragmentation. done
clear
E)
None of these done
clear
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question_answer9)
Which of the following sequence is correct for the events during reproduction?
A)
Zygote \[\to \] Embryo \[\to \] Foetus \[\to \] Baby animal done
clear
B)
Embryo \[\to \] Zygote \[\to \] Foetus \[\to \] Baby animal done
clear
C)
Zygote \[\to \] Foetus \[\to \] Embryo \[\to \] Baby animal done
clear
D)
Baby animal \[\to \] Zygote \[\to \] Foetus \[\to \] Embryo done
clear
E)
None of these done
clear
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question_answer10)
Small bag of skin in which testes are enclosed is:
A)
Penis done
clear
B)
Scrotal sac done
clear
C)
Vas deferens done
clear
D)
Bladder done
clear
E)
None of these done
clear
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question_answer11)
____ is the resulting cell which gives rise to a new individual after fertilisation.
A)
Embryo done
clear
B)
Foetus done
clear
C)
Zygote done
clear
D)
Ova done
clear
E)
None of these done
clear
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question_answer12)
After formation of sperms in testes, sperms are stored temporarily in:
A)
Bladder done
clear
B)
Penis done
clear
C)
Epididymis done
clear
D)
Scrotal sac done
clear
E)
None of these done
clear
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question_answer13)
Eggs of frog are protected by:
A)
Scrotal sac done
clear
B)
Hard shell done
clear
C)
Layer of jelly done
clear
D)
Sperms done
clear
E)
None of these done
clear
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question_answer14)
When embryo gets embedded in the lining of the uterus, it is said to be:
A)
Fertilisation done
clear
B)
Implantation done
clear
C)
Reproductive done
clear
D)
Ovulation done
clear
E)
None of these done
clear
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question_answer15)
Which one of the following is not viviparous?
A)
Cow done
clear
B)
Hen done
clear
C)
Human done
clear
D)
Dog done
clear
E)
None of these done
clear
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question_answer16)
Which of the following statements is correct?
A)
Frog lives only in water. done
clear
B)
The breathing organ of the frog throughout their lifecycle is lungs. done
clear
C)
Sexual reproduction takes place in frogs. done
clear
D)
Frogs do not show metamorphosis. done
clear
E)
None of these done
clear
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question_answer17)
Male gametes in human beings are:
A)
Ovum done
clear
B)
Sperms done
clear
C)
Testis done
clear
D)
Ovaries done
clear
E)
None of these done
clear
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question_answer18)
Choose the correct option for labelling the given figure.
A)
a - vagina, b - uterus, c - fallopian tube, d ? ovary done
clear
B)
a - uterus, b - ovary, c - fallopian tube, d ? vagina done
clear
C)
a - fallopian tube, b - ovary, c - vagina, d ? uterus done
clear
D)
a - fallopian tube, b - ovary, c - uterus, d ? vagina done
clear
E)
None of these done
clear
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question_answer19)
Fertilisation of egg with sperm in humans takes place in:
A)
Ovaries done
clear
B)
Oviduct done
clear
C)
Cervix done
clear
D)
Vagina done
clear
E)
None of these done
clear
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question_answer20)
Cells which are involved in sexual reproduction are called:
A)
Offsprings done
clear
B)
Young ones done
clear
C)
Gametes done
clear
D)
Buds done
clear
E)
None of these done
clear
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question_answer21)
A bulb like projection grown on hydra is known as:
A)
Gamete done
clear
B)
Bud done
clear
C)
Villi done
clear
D)
Spore done
clear
E)
None of these done
clear
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question_answer22)
Which one among the following is a hermaphrodite?
A)
Dog done
clear
B)
Cat done
clear
C)
Earthworm done
clear
D)
Frog done
clear
E)
None of these done
clear
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question_answer23)
____ reproduces by splitting into two.
A)
Mosquito done
clear
B)
Frog done
clear
C)
Amoeba done
clear
D)
Butterfly done
clear
E)
None of these done
clear
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question_answer24)
Presence of which mineral in water helps in metamorphosis of frog?
A)
Potassium done
clear
B)
Sodium done
clear
C)
Iodine done
clear
D)
Iron done
clear
E)
None of these done
clear
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question_answer25)
Ductless glands are also known as;
A)
Exocrine glands done
clear
B)
Endocrine glands done
clear
C)
Target sites done
clear
D)
Pubic glands done
clear
E)
None of these done
clear
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question_answer26)
Chemical substances which co-ordinate the activities of living organisms and their growth?
A)
Endocrine glands done
clear
B)
Nutrition done
clear
C)
Hormones done
clear
D)
Chromosomes done
clear
E)
None of these done
clear
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question_answer27)
Which one of the following is not an endocrine gland?
A)
Pituitary gland done
clear
B)
Sweat gland done
clear
C)
Thyroid gland done
clear
D)
Adrenal gland done
clear
E)
None of these done
clear
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question_answer28)
Choose the correct sequence of sperm movement in human body.
A)
Epididymis \[\to \] Vas deferens \[\to \] Urethra \[\to \] Penis done
clear
B)
Epididymis \[\to \] Vas deferens \[\to \] Urethra \[\to \] Penis done
clear
C)
Epididymis \[\to \] Urethra \[\to \] Vas deferens \[\to \] Penis done
clear
D)
Penis \[\to \] Urethra \[\to \] Epididymis \[\to \] Penis done
clear
E)
None of these done
clear
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question_answer29)
Which of the following statements is incorrect?
A)
Exocrine glands are the glands having ducts. done
clear
B)
Endocrine glands are ductless glands. done
clear
C)
Hormones are secreted by endocrine glands. done
clear
D)
All the above done
clear
E)
None of these done
clear
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question_answer30)
The main changes that occurs in girls during puberty are: (i) Development of Adam's apple. (ii) Development of shrill voice. (iii) Production of testosterone increases. (iv) Hips become broaden and become more curved.
A)
(i) and (ii) done
clear
B)
(ii) and (iii) done
clear
C)
(ii) and (iv) done
clear
D)
(iii) and (iv) done
clear
E)
None of these done
clear
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question_answer31)
Match the following:
Column A | Column B |
(i) | Estrogen | [A] | Exocrine gland |
(ii) | Testosterone | [B] | Pancreas |
(iii) | Saliva | [C] | Testes |
(iv) | Insulin | [D] | Ovaries |
A)
(i - B), (ii - C), (iii - D), (iv - A) done
clear
B)
(i - D), (ii - C), (iii - A), (iv - B) done
clear
C)
(i - D), (ii - A), (iii - B), (iv - C) done
clear
D)
(i - C), (ii - B), (iii - D), (iv - A) done
clear
E)
None of these done
clear
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question_answer32)
The first occurrence of monthly period at puberty is called:
A)
Menstruation done
clear
B)
Menopause done
clear
C)
Menarche done
clear
D)
Metamorphosis done
clear
E)
None of these done
clear
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question_answer33)
_____ hormone is also known as emergency hormone.
A)
Growth done
clear
B)
Adrenaline done
clear
C)
Aldosterone done
clear
D)
Insulin done
clear
E)
None of these done
clear
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question_answer34)
Deficiency of which hormone causes goitre?
A)
Adrenaline done
clear
B)
Thyroxine done
clear
C)
Insulin done
clear
D)
Testosterone done
clear
E)
None of these done
clear
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question_answer35)
Sex of a baby can be determined by _____ present in a cell.
A)
Mitochondria done
clear
B)
Nucleoplasm done
clear
C)
Chromosome done
clear
D)
Cytoplasm done
clear
E)
None of these done
clear
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question_answer36)
The changes occur in body during adolescence mark the onset of :
A)
Post adolescence done
clear
B)
Puberty done
clear
C)
Ageing done
clear
D)
Prematurity done
clear
E)
None of these done
clear
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question_answer37)
Name the hormone which prepares the endometrium for potential implantation of an embryo.
A)
Thyroxin done
clear
B)
Testosterone done
clear
C)
Progesterone done
clear
D)
Insulin done
clear
E)
None of these done
clear
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question_answer38)
Which one of the following female hormone helps in the development of mammary gland?
A)
Thyroxin done
clear
B)
Estrogen done
clear
C)
Insulin done
clear
D)
Testosterone done
clear
E)
None of these done
clear
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question_answer39)
The pituitary gland is located _____.
A)
In the stomach done
clear
B)
Near the sex organs done
clear
C)
Above the kidneys done
clear
D)
At the base of the brain done
clear
E)
None of these done
clear
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question_answer40)
Hormone which controls metamorphosis in frogs is:
A)
Adrenaline done
clear
B)
Testosterone done
clear
C)
Growth hormone done
clear
D)
Thyroxin done
clear
E)
None of these done
clear
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