Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.
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Question 761: An example of a filter -feeding animal is
Options:
A) shark
B) butterfly
C) whale
D) mosquito
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The correct answer is C .
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Question 762: Green plants are important in the ecosystem because they are
Options:
A) primary consumers
B) producers
C) decomposers
D) secondary consumers
E) scavengers
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The correct answer is B .
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Question 763: Some of the features of an animal are scales, teeth, nares and backbone. The animal is likely to be a
Options:
A) Toad
B) Bird
C) Lizard
D) Rat
E) Bat
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The correct answer is C .
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Question 764:
Use the diagram to answer the question. The diagram shows that the organisms are
Options:
A) hermaphrodite
B) viviparous
C) oviparous
D) ovoviparous
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The correct answer is C .
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Question 765: In an ecosystem, the LEAST efficient energy transfer link is from
Options:
A) producers to primary consumers
B) sun to producers
C) primary consumers to secondary consumers
D) secondary consumers to decomposers
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The correct answer is D .
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Question 766: The pancreatic juice contains the enzymes amylopsin,
Options:
A) pepsin and trpsinogen
B) rennin and steapsin
C) steapsin and trypsinogen
D) steapsin and ptyalin
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The correct answer is C .
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Question 767: According to Darwin, the driving force behind evolutionary change is
Options:
A) natural selection
B) genetic drift
C) mutation
D) gene flow
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The correct answer is A .
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Question 768: An instrument used in measuring the speed of wind is
Options:
A) a barometer
B) a wind gauge
C) a wind vane
D) an anemometer
E) a hydrometer
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The correct answer is D .
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Question 769: The crossing of individuals of the same species with different genetic characters is
Options:
A) cross breeding
B) polygenic inheritance
C) non-disjunction
D) inbreeding
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The correct answer is D .
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Question 770:
Use the diagram to answer the question that follows.
The dentition is found in
Options:
A) rat
B) dog
C) sheep
D) man
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The correct answer is D .