Question # 1

Parasitics protozoans that form sopres at some stage in their life cycle belong to the group

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Ciliates

Actinopods

Diatoms

Apicomplxans

Phylogeny describes a species

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morphological similarities with other species

Evolutionary history

Reproductive compatibilities with other species

Geographical distribution

The diameter of peroxisome is approximately.

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0.2 micro meter

0.3 micro meter

0.4 micro meter

0.5 micro meter

The soluble part of the cytoplasm called.

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Stoma

Gel

Matrix

Cytosol

A disease which is highly contagious is.

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Measles

Mumps

Herps

None of these

Hepatic and pancreatic secretions are also stimulated by hormone

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Thyroxin

Insulin

Gastrin

Secretin

Excretory organ in annelid are.

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Nephridia

Nephron

Flame cells

Malpighian tubule

Trypanosoma is an example of.

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Actinopods

Zooflagellates

Ciliates

Apicomplexans

Chimpanzee had the chromosomes

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48

46

36

12

Enzyme that are integral part of ribosomes are involved in the synthsis of

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Lipids

Carbohydrates

Proteins

None of these

Necrosis of neural tissue takes place during.

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Myocardial infarction

Cerebral infraction

Haemorrhage

Hypertension

The hormone which inhibits root growth is.

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auxins

gibberellins

Absclsic acid

Cytokinins

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

Cases of disputed parenthood can be solved with the help of

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DNA Finger printing

Cloning

RNA Finger printing

Gene sequencing

The word tropic is derived from greek word 'tropos' meaning.

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Sticky

Turn

Attractive

Growth

The category of plants that has adaptation of small and thick leaves to limit water loss is called.

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Hydrophytes

Xerophytes

Aygrophytes

Mesophytes

Bipedal locomotion freed the front appendages which become adapted for

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Prey capture

Flight

Both a & b

None of these

The decline in thickness of the ozone layer is caused by increasing level of

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Chlorofluorocarbon

Nitrogen

Chlorine

Carbon dioxide

A change in the community structure of an ecosystem over a period of time is:

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Ecological niche

Ecological mutation

Succession

Genetic Drift

_______ regulates the kidney's retention of water.

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Prolactin

Oxytocin

Thyroxin

Vasopressin (ADN)

Which animal has diffused nervous system.

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Octopus

Earthworm

Planaria

Jelly fish

The synovial joint is surround by a layer of connective tissue called.

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Fibrous joints

Annulus joints

Hyaline joint

Hematoma

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