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 541: Serum differs from blood plasma because
Options:
A) contains blood cells and fibrinogen
B) contains soluble food and mineral salt
C) lacks the blood protein and fibrinogen
D) lacks blood cells and albumin
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The correct answer is C .
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Question 542:

Bowman's capsule is located in the part labeled
Options:
A) 1
B) 2
C) 3
D) 4
E) 5
Show Answer
The correct answer is B .
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Question 543: The feature that distinguish the toad or frog from the fish is the absence of
Options:
A) scales
B) lungs
C) paired appendages
D) a tail
E) skin glands
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The correct answer is A .
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Question 544: The organelle involved in tissue respiration is the
Options:
A) endoplasmic reticulum
B) ribosome
C) golgi body
D) mitochondrion
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The correct answer is D .
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Question 545: In which of the following does external fertilization takes place?
Options:
A) Toad
B) Lizard
C) Bird
D) Cockcroach
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The correct answer is A .
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Question 546: The crown of the mammalian tooth is covered with
Options:
A) cement
B) dentine
C) caries
D) enamel
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The correct answer is D .
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Question 547:

Use the diagram to answer the question that follows:
The structure is adapted for
Options:
A) omnivores
B) herbivores
C) canivores
D) omnivores and canivore
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The correct answer is A .
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Question 548: Which of the following can cause shrinkage of living cells?
Options:
A) Deionized water
B) Hypotonic solution
C) Isotonic solution
D) Hypertonic solution
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The correct answer is D .
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Question 549: Taxism differs from tropism because
Options:
A) the whole organism is affected
B) it is a directional movement
C) it is a response to multi directional stimuli
D) part of the organism is affected
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The correct answer is A .
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Question 550: At fertilization
Options:
A) one chromosome from the male joins another from the female
B) one gene from the male combines with another from the female
C) the male nucleus fuses with the female nucleus
D) one set of chromosome combines with another set from the female
E) one cell from the male fuses with another from the female
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The correct answer is C .