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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

Test- (Biology)

Name:…………………..Marks:………………Date:…………

Q.1: What is catalyst?

Ans)………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.2) Define extracellular & intercellular enzyme.

Ans)…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………...…………………………………………………………………………………………………………………………………………

Q.3) Explain lock and key model of enzyme action with figure.

Ans)………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

Q.4) What is cytoplasm?

Ans)……………………………………………………………………………………………………………………………………………………………………………………..

Q.5) What is nucleus?

Ans)………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.6) Explain the function of Genes.

Ans)………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.7) Explain the function of enzyme.

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Q.8) What is cell surface membrane?

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

Q.9) What Is selectively permeable?

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Q.10) What is mitochondrion?

Ans…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.11) What are the structure that are only found in plant cells?

Ans………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.12) What is cell wall?

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

13) What is cellulose?

Ans…………………………………………………………………………………………………………………………………………………………………………………………

Q.14) What is freely permeable?

Ans…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.15) What is vacuole?

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Q.16) What is chloroplasts?

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

Q.17) In what chemical energy can be used for a variety of purpose ?

Ans…………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.18) What is aerobic respiration?

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Q.19) What is anerobic respiration?

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Q.20) What is diffusion?

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

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Q.21) What is active transport?

Ans………………..……………………………………………………………………………………………………………………………………………………………………..………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.22) What is osmosis?

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046

Q.23) How rate of diffusion of a substance is increased by?

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Q.24) What is tissue? Give examples.

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Q.25) What is organ? Give example.

Ans………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………

Q.26) What is organ system? Write name of different organ system of the human body?

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MD. KAMRUL ALAM KHAN, B.Sc Honors in Chemistry (SUST), M.Sc in Chemistry (SUST), CCNAE (All through first class), CELL: 01557704046