IGCSE A Level Biology Practice Test 9

Ecology Quiz Questions and Answers PDF - 9

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The Quiz: Carbon dioxide (CO₂) is one of the end products of decomposition and its nature is; "Ecology" App Download (Free) with answers inorganic, organic, artificial and replicatic to learn online certification courses. Solve ecology questions and answers, Amazon eBook to download free sample for ACT test.

Ecology Questions and Answers PDF Download: Quiz 9

MCQ 41: Carbon dioxide (CO₂) is one of the end products of decomposition and its nature is

A) organic

B) inorganic

C) artificial

D) replicatic

MCQ 42: Pepsin and rennin enzymes are found in the

A) liver

B) intestine

C) gall bladder

D) stomach

MCQ 43: The glomerular filtrate is identical to blood plasma but it does not contain

A) urea

B) amino acids

C) proteins

D) nucleotides

MCQ 44: In ecology, Avicenna is an example of

A) hydrophytes

B) xerophytes

C) saprophytes

D) spectophyte

MCQ 45: In plants, enzymes become denatured above

A) 60 °C

B) 20 °C

C) 40 °C

D) 80 °C

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