Question # 1

Which of these statements is correct about the circulatory system?

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It transports hormones

Capillaries have thicker walls than veins

Systemic circulation carries blood to and from the lunges

All of the above are true

Which one of the following is a correct sequence in biological method?

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Observations, Hypothesis, Law, Theory

Hypothesis, Observation, Deduction, Experimentation

Observations, Hypothesis, Deduction, Experimentation

Law, Theory, Deduction, Observation

The raw materials in photosynthesis are:

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Water, Oxygen

CO₂, O₂

Water , CO₂

Glucose , Water

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

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Carbon

Nitrogen

Water

None

There are _______ micrometers in one millimeter.

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10

100

1000

1000000

Minimum energy required to start a chemical reaction is called:

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Potential energy

Chemical energy

Activation energy

All are same

The clusters of photosynthetic pigments are called:

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Thylakoids

Photosystems

Carotenoids

Chlorophyll a & b

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

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Anatomy

Morphology

Histology

Physiology

The chromosomes are arranged along the equator of spindle in:

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Prophase

Telophase

Anaphase

Metaphase

Plasma contains .................. % water.

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10%

7%

90%

2%

Taxon of Order was introduced by:

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Carolous linnaeus

John Ray

Augustus Rivinus

Aristole

The death of the heart tissue is called:

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Arterioclerosis

Atherosclerosis

Myocardial infarction

Thalassemia

............ has no known function.

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Caecum

Appendix

Colon

Rectum

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