Question # 1

The mammalism forebrain is differetiated into the thalamus, imbic system and the:

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Cerebellum

Cerebrum

Hippocampus

Hypothalamus

Luteinizing hormone induces

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Flowering

Ovulation

Vernalisation

Menopause

Germinating pollen grain is a rich source of

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Gibberellins

Auxins

Cytokinin

Ethene

Soyabean is an example of plants.

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Short day

Long day

Dary neutral

Day independent

The hormones which promote boating of some roseate plants is known

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Auxins

Gibberellins

Ethene

Cytokinin

Syphilis is caused by a spirochete named as.

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Nisseria gonorrhea

Theponemapallidum

Escherichia coli

Hypomicrobium

The long day plant produce flowers in the presence of photochrome.

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P-660

P-770

P-730

P-600

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

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Green light

Blue light

Red light

Violet light

Oviduct opens into

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Uterus

Cervix

Vagina

Bladder

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

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Gestation

Lactation

Miscarriage

After birth

The human embryo is referred to as the fetus from beginning of.

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3rd month

3rd week

6th months

6th week

Which hormone induces labour pain

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LTH

LH

Oxytocirl

Lactogen

Menstruation usually lasts for

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3 - 7 days

2 - 5 days

1 - 3 days

5 - 7 days

If fertilization does not occur the corpus luteum starts

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Progesterone

Menstrual cycle

Degenerating

Regenerating

The light effective in preventing flowering in cocklebur is.

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Blue light

Red light

Yellow light

Orang light

The total gestation period in human female is usually about.

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280 days

280 week

28 months

360 days

The union of meiotically produced specialized sex cells from each parents produce

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Fertilized egg

Unfertilized egg

Zygote

Both a & c

Developing seeds are a rich source of.

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Auxin

Gibberellins

Cytokinins

All of these

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Biology Fsc Part 2 Chapter 4 Online Test MCQs With Answers

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