Question # 1

Classification means the grouping of organisms on the basis of:

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How they feed

The features they have in common

How they respire

How they can survive

Scientific law is interchangeable with :

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Hypothesis

Theory

Deduction

Observation

The phenomenon of spread of tumor is called:

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Malignant

Benign

Metastasis

Mitosis

One molecule of glucose when broken down into CO2 H2O in aerobic respiration generates ........... ATP molecules.

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36 ATP

37 ATP

38 ATP

None of them

Quantitative observations are considered more accurate than qualitative observation because quantitative are

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Invariable

Measurable

Recorded in terms of numbers

All of these

................. teeth are adopted for cutting.

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Parmanenet

Premolars

Incisor teeth

Canine teeth

Doforestation by uncontrolled cutting of trees means danger of _____________

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Green House effect

Soil erosion

Both a& b

None

Coenzymes are small ................. molecules.

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Organic

Inorganic

Both

None

Which one of the followings stage is similar in mitosis and meiosis?

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Prophase

Anaphase

Metaphase

Telophase

_____________ have same number of chromosomes.

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Species

Genus

Family

Phyla

Are the major source of energy .

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Protein

Lipid

Crabohydraets

Vitamins

The ileum is about ................ meters long.

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2.6

2.5

2.4

2.3

Prokaryotic ribosomes is ...................

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20s

30

70s

80s

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