FSC Biology MCQs

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[question]
Which of these cycles operate in human females?
A. Oestrous cycle B. Menstrual cycle
C. Both of these D. None of these
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[explanation]b[/explanation]
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[question]
Nutrition to egg in ovary is provided by
A. Germ cells B. Follicle cells
C. Milk cells D. None of these
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[explanation]b[/explanation]
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[question]
Critical day length for cocklebur is
A. 8.5 hrs B. 10-11 hrs
C. 13-14 hrs D. 15.5 hrs
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[explanation]d[/explanation]
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[question]
In asexual reproduction offspring are genetically
A. Identical to the parents B. Non identical to the parents
C. Identical if mutations do not occur. D. Both a and c
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[explanation]d[/explanation]
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[question]
Resumption of normal growth by a dormant embryo is called
A. Seed dormancy B. Germination
C. Fruit set D. Fruit ripening
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[explanation]b[/explanation]
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[question]
Apomixis is a form of
A. Parthenocarpy B. Vernalization
C. Parthenogenesis D. None of these
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[explanation]c[/explanation]
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[question]
Which statement is incorrect?
A. In short day plants red light prevents flowering B. Henbane is a short day plant
C. In long day plants for red light promotes flowering D. Leaf unrolling occurs in grasses
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[explanation]b[/explanation]
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[question]
Development of an egg into zygote without fertilization is called
A. Parthenogenesis B. Apomixes
C. Parthenocarpy D. None of these
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[explanation]A[/explanation]
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[quiz]
[question]
In cloning, nucleus is introduced into
A. Somatic cell B. Egg cell
C. Sperm cell D. None of these
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[explanation]b[/explanation]
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[question]
Viviparous animals are those in which
A. Internal fertilization with external development in eggs B. Internal fertilization with internal development inside female body
C. Internal fertilization and internal development followed by hatching of egg D. External fertilization with external development
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[explanation]b[/explanation]
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[question]
Sertoli cells
A. Provide liquid medium to cells in testes B. Provide protection and nourishment to cells
C. Secrete testosterone D. Both a and b
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[explanation]d[/explanation]
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[question]
In sexual reproduction, plants have diplohaplontic life cycle with alternating
A. Diploid sporophyte and haploid gametophyte generations B. Haploid sporophyte and diploid gametophyte generations
C. Diploid sporophyte and diploid gametophyte generations D. Haploid sporophyte and haploid gametophyte generations
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[explanation]A[/explanation]
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