Question # 1

One of the small diploid micronuclei of ciliates function in.

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Sexual process

Pellicle

Sheath

Cuticle

Sexual reproduction is absent in

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Deuteromycota

Ascomycota

Basidiomycota

Zygomycota

Enzymes are

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Polysaccharides

Proteins

Steroids

Triglyceride

The volume of the blood in a normal person, plasma constitutes about.

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15%

25%

55%

75%

The rate of reaction of enzyme directly depends upon

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Amount of enzyme present at a specific time at unlimited substrate concentration

Nature of substrate

Maximum pH level

Low temperature

The membrane of vacuole is named as

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Apoplast

Symplast

Tonoplast

None

The optimum temperature of human body enzyme is.

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27 ^oC

37^oC

47^oC

57^oC

Which of the following is not true about histamine.

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Produced by basochills

cause inflammation

Causes dilation of blood capillaries

Released by Eosinophils

The carbohydrate digesting enzyme in pancreatic juice is

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Lipase

Amylase

Erypsin

Trypsin

During photorespiration, glycolate diffuses in to the membrane bounded organelle named as

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Mitochondria

Ribosome

Peroxisome

Golgi bodies

The percentage of water in bacterial cell is about.

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15%

18%

50%

75%

Kohler used chimpanzee to prove

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Habituation

Imprinting

Insight learning

Latent learning

Embryo implants in the _________ of the uterus.

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Perimetrium

Myometrium

Endometrium

^Cervix

Most efficient way of supporting the body is seen.

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Fishes

Aves

Reptiles

Mammals

Which of the following is common in all neurons?

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A cell body which contains a nucleus

A thick myelin sheath

Presence of nodes of Ranvier

Presence of Schwann cells

Northern coniferous forest are called.

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Alpine

Boreal

Taiqa

Prairles

Hereditary characteristics pass from parents to offspring through genes in their

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Nuclei

DNA

Gametes

Body

During elongation the cell volume increase up to 150 fold due to uptake of

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Light

Oxygen

Water

Carbon dioxide

No of chromosomes in Honey bee are.

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6

20

32

40

Programmed and organized death of cell is known as.

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Apoptosis

Cancer

Necrosis

Metastasis

During cell division , the nuclear division is called

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Cytokinesis

Karyokinesis

Endomitosis

Plasmolysis

The autosomal non disjunction in man in which 21st pair of chromosome fail to segregate resulting in gametes with 24 chromosomes is.

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Down's syndrome

Klinfilter syndrome

Turner's syndrome

Jacob's syndrome

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