Question # 1

Habitat destruction can result in a loss of:

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Species

Population

Community

Ecosystem

Psilocin is obtained from.

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Cactus

Mushroom

Cannabis stive

Cannabis indica

How many types of Difference shown by individuals of same species?

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1

2

4

6

Sedation thinking can develop by using for a long time:

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Sadatives

Morphine

Antibiotics

Merijuana

Percentage of CO₂ in exhaled are during breathing is:

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16%

4%

79%

0.04%

Where does the gaseous exchange occur in humans:

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Pharynx

Larynx

Trachea

Epiglottis

Ibn- al- Haytham is famous for his book.

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Chemistry

Optics

Biology

Coordination

Mendel's primary contribution to our understanding of inheritance was:

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The idea that genes are found on chromosomes

Explanation of the patterns of inheritance

The discovery of alleles

Determining that informations contained in DNA are for protein synthesis.

Chromatin is made up of:

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DNA

Protein

DNA+ Protein

None of these

U-Shaped part of renal tubule is called.

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Renal corpuscle

Glomerulus

Loop of henle

Bowman's capsule

The male reproductive part of flower is:

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Gynoecuim

Androecium

Corolla

Calyx

Glottis is a narrow opening at the floor of:

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Nasal cavity

Nostril

Pharynx

Antibiotics

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

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5

10

15

20

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