Question # 1

An example of long day plant is

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Tomato

Cabbage

Corn

Soyabean

Syphilis is caused by a spirochete named as.

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Nisseria gonorrhea

Theponemapallidum

Escherichia coli

Hypomicrobium

Type of asexual reproduction.

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Fertilization

Vernalization

Photoperiodism

Apomixes

Effect of photoperiodism was first studied in 1920 by

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Darwin & Francis

Garner & Allard

Linnaeus & Lamarck

Walson & Crick

P660 is quiescent from, is converted to active p 730 by the absorption of.

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Blue light

Red light

Orange light

Yellow light

The leaf unrolling is promoted by red light in.

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Monocot

Dicot

Ferns

Gymnosperm

Parthenocarpy is the development of fruit without.

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Pollination

Germination

Fertilization

Hormones

Photoperiodism was first studied by garner and allured in.

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1918

1920

1922

1924

During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.

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Gestation

Lactation

Miscarriage

After birth

The total gestation period in human female is usually about.

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280 days

280 week

28 months

360 days

In human only one ovum is usually discharged from the ovary at one time this phenomenon is called

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Ovulation

Menstruation

Oestrous

Apomixes

Germination of some seeds e.g. some lettuce varieties, is promoted by.

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Green light

Blue light

Red light

Violet light

Fertilizations is the process which leads to the union of.

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Individuals

Gametes

Eggs

Sperms

Between the seminiferous tubules are interstitial cells which secrete

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Cestrogen

Testosterone

Progesterone

Oxytocin

The hormones which promote boating of some roseate plants is known

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Auxins

Gibberellins

Ethene

Cytokinin

The animals that lay shelled eggs to protect the developing embryo are called.

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Oviparous

Ovovlviparous

Viviparous

Egg laying mammals

Which is a long day plant

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soyabean

Henbane

Tomato

Cucumber

Most of the major orangs of embryo are formed within the.

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10 week

12 week

14 week

15 week

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Biology Fsc Part 2 Chapter 4 Online Test MCQs With Answers

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