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Biology

Biology
Which part of human eye controls the amount of light entering the eye

Retina
Pupil
Cornea
Iris

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Biology
Number of which type of WBC is greatest in blood of human

Neutrophils
Basiophils
Eosinophils
Lymphocytes

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Biology
Which phase's intiationis indicated by the appearance of the chromosomes as thin threads in the nucleus?

Metaphase
Anaphase
Telophase
Prophase

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Biology
The temperature danger zone for food is

Below 15 deg
5 - 63 deg
None of these
Above 45 deg

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Biology
________ helps the eye to adjust the focal length of the lens.

Ciliary body
Lens
Entire eye ball
Retina

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Biology
Organic Substances which, in very small amounts, control growth and development called

hormones
None of these
vitamins
enzymes

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