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 2181: The farmer cannot check soil erosion effectively by
Options:
A) Constructing is ridges of planting across the slope
B) Cultivating cover crops
C) Practising strip farming
D) Clearing the land of vegetation
E) Constructing terraces
Show Answer
The correct answer is D .
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Question 2182:
A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were
Options:
A) able to carry out holozoic nutrition
B) able to carry out photosynthesis using carbon dioxide in the pond water
C) better adapted to life in darkness than to life in light
D) not overcrowded
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The correct answer is A .
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Question 2183: Hypogeal germination is characterized by the
Options:
A) emergency of the plumule out of the ground
B) provision of nourishment by the endosperm
C) elongation of the hypocotyl
D) elongation of the epicotyl
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The correct answer is D .
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Question 2184: The dry indehiscent, winged fruit formed from one one carpel is known as
Options:
A) Schizocarp
B) Caryopsis
C) Samara
D) Nut
E) Follicle
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The correct answer is C .
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Question 2185: The character-producing factors in living organisms are
Options:
A) Chromomeres
B) Alleles
C) Chromatids
D) Chromosomes
E) Genes
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The correct answer is E .
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Question 2186: The earliest form of life in animal kingdom is the
Options:
A) class
B) amphibian
C) aves pisces
D) reptilia
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The correct answer is C .
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Question 2187:
The structure labelled 5 is the
Options:
A) nucleolus
B) Golgi body
C) mitochondrion
D) vacuole
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The correct answer is B .
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Question 2188: The following are kidney diseases EXCEPT
Options:
A) diuresis
B) Hepatitis
C) kidney stones
D) nephritis
E) oedema.
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The correct answer is B .
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Question 2189: One of the following exist as colony
Options:
A) euglena
B) paramecium
C) spirogyra
D) volvox
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The correct answer is D .
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Question 2190:
Which of the following animals is cold blooded?
Options:
A) Cat
B) Lizard
C) Whale
D) Bird
Show Answer
The correct answer is B .