Question # 1

Which group of enzymes breaks up starches and other carbohydrates?

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Proteases

Lipases

Amylases

None of these

One complete cardiac cycle takes ......... second .

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0.2 sec

0.5 sec

0.8 sec

0.9 sec

The ___________ is the membrane-enclosed structure in eukaryotic cells that contains the DNA of the cell.

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Mitochondrion

Chloroplast

Nucleolus

Nucleus

Bactelio-chlorophyll is found in ............ .

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Virus

Bacteria

Both

None

Cell membrane i present in _______________ cells.

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Plants

Animals

Both

NOne

When A.F.A King did work on Malaria?

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1880

1881

1882

1883

It is at the risk of becoming extinct because few members are left:

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Extinct

Threatened

Valnerable

Endangered

The removal of undigested food from body is called ............. .

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Digestion

Egestion

Inhalation

None

All ............. cells are always performing functions.

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Living

Non-living

Both

None

Data may consist by :

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Number

Words

Images

All

Which branch of biology deals with the study forms and structure of lihving organism.

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Anatomy

Morphology

Histology

Physiology

Seed is formed form:

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ovary

ovule

radicle

plumule

Amount of nitrogen in expired air is:

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70%

80%

79%

4%

Which form of nitrogen is taken by the producers of the ecosystem?

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Nitrogen gas

Ammonia

Nitrates

Nitrites

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Which type of neuron present inside the central nervous system?

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Sensory neuron only

Motor neuron only

Sensory and motor neuron only

Inter Neuron only

How many carciogens are present in cigarette smoke?

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40

50

60

70

The addictive drug use to reduce pain are.

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Sedatives

Narcotics

Marijuana

Antibiotics

The characteristics which appear in an organism are called:

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Genotype

Karyotype

Phenotype

Body type

To Preserve fruits, vegetables and pickles we add.

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Water and Yogurt

Salt and acid

Flour and salt

Onion and garlic

Bones in skull are:

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22

23

24

25

When the reproductive cycle stops in female, ______ hormones is less produced.

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Androgen

Esterogen

Insuline

None of these

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