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 321:
In the diagram, the part labelled IV indicated that the yeast population has
Options:
A) reached its maximum size
B) reached senescence
C) stopped metabolizing food
D) started dying
Show Answer
The correct answer is A .
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Question 322: Hormones that help regulate blood calcium levels are produced by the
Options:
A) Adrenal
B) thyroid
C) pancreas
D) parathyroid
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The correct answer is D .
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Question 323: Behaviour conditioning was described by
Options:
A) Felix Dujartin
B) Gregormendel
C) Ivan pavlov
D) Mathias schnelden
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The correct answer is C .
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Question 324: Magnesium is utilized in the formation of
Options:
A) ATP
B) Glucose
C) Amino acids
D) Chlorophyll
E) Fats
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The correct answer is D .
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Question 325: Which of the following reagent is used for testing the presence of protein in food?
Options:
A) Benedict solution
B) Fetiling’s Solution
C) Millon’s reagent
D) Sudan III
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The correct answer is C .
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Question 326:
Which of the following options best describes adaptation for survival in organisms?
Options:
A) Adaptation is the inherited trait that increases an organism's chances of survival and reproduction in its environment
B) Adaptation is the process by which organisms acquire new characteristics during their lifetime
C) Adaptation refers to the ability of an organism to change its environment to better suit its needs
D) Adaptation involves the development of new traits in response to changes in the environment
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The correct answer is A .
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Question 327:
Which of the following is TRUE of the process of conjugation in Paramecium?
Options:
A) Micronucleus disintegrates
B) Each ex-conjugant divides only once
C) Macro nucleus undergoes division
D) Each micronucleus divides twice
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The correct answer is D .
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Question 328: The eggs of birds contains relatively larger quantities of yolk than those of amphibians and reptiles because
Options:
A) birds are generally bigger in size
B) embryonic development is longer in birds
C) those of birds are fertilized internally
D) birds lay shelled eggs
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The correct answer is B .
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Question 329:
Which of the parts are used to recognize the bone in the figure above?
Options:
A) 1 and 4
B) 2 and 3
C) 3 and 5
D) 1, 2, and 6
E) 4 and 5
Show Answer
The correct answer is E .
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Question 330:
A group of organism of different species living in a particular area is described as a
Options:
A) colony
B) community
C) population
D) niche
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The correct answer is B .