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Redproduction
1) In asexual reproduction, offspring are produced by
A) Meiosis B) Mitosis C)Gametes D) None of these
2) Critical day length for cocklebur is
A) 8
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5 hrs
3) Which method is of asexual reproduction?
A) Sporulation B) Fission C) Apomixis D) All of these
4) Which is a long day plant?
A) Cucumber
B) Henbane C) Soyabean
D) Strawberry
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Gametes in animals are produced by
A) Mitosis B) Meiosis C) Fission D) Fragmentation
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The special condition of rest, which enables an embryo to survive during the
long periods is:
A) Dominance B) vernalization C)Dormancy
D) Fruiting
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An apomixis is a form of
A) Parthenocarpy B) Vernalization C) Parthenogenesis D) None of these
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A) P630 B) P660 C) P730 D) P760
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Seeds are dormant in conditions of
A) Water scarcity B) Low temperature C) Harsh Winters
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The condition in which plants are stimulated to flower by exposure to low
temperature is called:
A) Photoperiodism
B) Vernalization C) Parthenogenesis D) Apomixis
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The internal fertilization leads to internal development of embryo which
gives birth to young one, such animals are called:
A)Oviparous
B) Viviparous C) Ovoviviparous
D)ovaparous

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The temperature more effective for vernalization is:

D) Ethene

A) 4oC
B) 8oC C)12oC
D)
18oC
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Development of an egg into zygote without fertilization is called
A) Parthenogenesis B) Apomixes C) Parthenocarpy D) None of these
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The animals that lay shelled eggs to protect the developing embryo from the
harsh terrestrial conditions are called:
A) Oviparous
B) Viviparous C) Ovoviviparous
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P-660 is converted to P-730 by the absorption of:
A) Red light
B) Blue light C)Yellow light D) Far-red light
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Which one is an example of ovoviviparous
A) Reptiles B) Mammals C) Duckbill platypus

D) Frog

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Fluid secreted by sertoli cells provides liquid medium, protection and
nourishment to:
A) Oocyte B) Sperms
C)Polar body
D) Ovum
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Uterus opens into vagina through:

D) Corticosteroids

A) Cervix
B) Ureter C) Oviduct
D) Uterine tube
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Ovulation is induced by:
A) FSH
B) Estrogen C) LH D) Progesterone
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Second meiotic division in oocytes, until fertilization produces as far as:
A) Prophase
B) Metaphase C) Anaphase
D) Telophase
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The end or complete stop of menstrual cycle is called:
A) Menopause B)Menarche
C) Oestration
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Average loss of blood during birth in human female is about:
A) 150cm3
B) 350 cm3
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Treponema pallidum in humans causes:

D) HCV

A) Gonorrhea
B) Syphilis C) Genital Herpes
D) AIDS
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From the beginning of third month , the human embryo is referred to as the:
A) Foetus
B) Neonate C) Adult D) Zygote
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In human , most of the major organs of embryo are formed within the:
A) Ten weeks
B) Six weeks C)Twelve week D)Fourteen weeks
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Florigen hormone is produced in:

D) Urethra

A) Flowers
B) Roots
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Sperms are formed in:
A) Vas deferens B) Collecting ducts C) Epididymis D) Semineferous tubules
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Degeneration of primary follicles is called
A) Ripening follicles B) Follicle atresia C) Corpus luteum D) Graafian follicle
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Which of the following is not a phase of uterine cycle
A) Secretory B) Ovulatory C) Proliferative
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