Question # 1

Chromosomes are not visible during:

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Anaphase

Prophase

Interphase

Metaphase

A cubic milimeter blood of male contains RBC:

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5 - 5.5 million

4-4.5 million

3-4 million

None of the above

In binomial nomenclature, the first letter of the _____name is capitalized:

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Family

Class

Species

Genus

Which of the following characters is not true about enzymes?

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Globular in shape

Non-specific

Protein in nature

Highly reactive

The amount of plasma in blood is:

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35%

45%

55%

65%

_____________ is also known as retinol.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

............... is a great stabilizer of body temperature.

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Carbon

Nitrogen

Water

None

The hepatic portal vein caries blood from the ____________ to the _______.

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Small intestines, liver

Small intestines, heart

Liver, heart

Small intestines, colon

Mitochondria are bounded by _______________ membrane.

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Single

Double

Triple

All

How many percent of the light falling on the leaf surface is absorbed:

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5%

6%

7%

1%

Plants form beneficial relationships with soil bacteria fungi in order to:

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Avoid diseases

Absorption of minerals

Transpire more water

All of these

The characteristics which appear in an organism are called.

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Genotype

Karyotype

Phenotype

Body type

Double fertilization in plants means:

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Fusion of two sperm with two egg cells.

Fusion of one sperm with egg cell and other sperm with fusion nucleus

Fusion of two sperm with single egg cell

Fusion of tube nucleus with fusion nucleus and sperm egg cell

In gout ___________ is accumulated in immovable joints.

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Glucose

Urea

Uric acid

Ammonia

In dihybrid cross the genotypic ratio of F2 generation is:

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1 : 1 ; 1 : 1

1 :3 :1 : 1

1 : 2 : 2 : 1

9 : 3 : 3 : 1

The sensitive layer of eye is:

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sclera

choroid

retina

iris

The outer most whorl of flower is called:

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Corolla

Petals

Calyx

Androecium

Bacterium (E.coli) which prepares human growth hormones was Synthesized in:

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1980

1910

1970

1977

Which gas us absorbed through stomata of plant during night?

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Carbon dioxide

Oxygen

Nitrigen

Hydrogen

R-2 means.

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Reduce

Recycle

Renewable

Reuse

Dominate alleles are represented by:

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Small letters

Capital letters

Roman Numbers

Numerical Numbers

The process in which incomplete oxidation- reduction of glucose takes place is called:

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photosynthesis

respiration

pasteurization

fermentation

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