Question # 1

Which of the following is not an example of green house gas?

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CO₂

Methane

Oxygen

Nitrous oxide

Branch of biology that deals with the study of inheritance is called as:

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Artificial selection

Natural selection

Genetics

Histology

Dominant alleles are represented by ______ letter and recessive alleles by _____ letter.

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Capital lowercase

Lowercase, capital

Lower case, lowercase

Capital, capital

Most of the gaseous exchange in a leaf occurs through.

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Stomata

General surface

Cuticle

lenticels

Arthritus means:

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fracture

inflammation

crystallization

deficiency of calcium

Glycerol is produced by:

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Aspergillus

Bacillus

Saccharomyces

Streptococcus

Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:

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Producers

Consumers

Decomposers

Compititors

Which diisease is caused by Streptococcus pneumoniae:

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Bronchites

Emphysema

Pneumonia

Asthema

The functional unit of kidney is called.

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Renal Pelvis

Nephron

Bowman's capsule

Renal Medulla

500,000 sheep brains were required to produce how much miligram human growth hormone?

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5

10

15

20

When the antibiotics are not effective against viral infections, then it is called.

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Efficiency

Efficacy

Inefficiency

Resistance

Single -Cell protein (SCP) refers to the protein content extracted form pure or mixed cultures of:

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algae,yeasts, fungi or bacteria

fungi or bacteria

algae, yeasts

algae, viruses, bacteria

A muscle which contract and straightens the joints called;

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Flexor

Receptor

Exrensor

Effector

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