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 461:
Tikka disease is related with the crop
Options:
A) Mustard
B) Paddy
C) Groundnut
D) All of the above
Show Answer
The correct answer is C .
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Question 462: A characteristic that distinguishes bryophytes from flowering plants is the
Options:
A) possession of true stems and leaves
B) ability to reproduce asexually
C) absence of vascular tisssues
D) ability to grow in moist habitats
Show Answer
The correct answer is C .
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Question 463: The pathogen that cause smallpox is
Options:
A) picornavirus
B) peramyxovirus
C) herpesvirus
D) poxvirus
Show Answer
The correct answer is D .
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Question 464: Genetic counselling is important when a marriage is planned between a
Options:
A) Rh- woman and Rh man+
B) Rh- woman and Rh- man
C) Rh+ woman and Rh+ man
D) Rh+ woman and Rh- man
Show Answer
The correct answer is A .
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Question 465: The movement response of a cockroach away from a light source is
Options:
A) negative phototropism
B) positive phototaxism
C) negative phototropism
D) postive phototropism
Show Answer
The correct answer is A .
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Question 466: Which of the following protects the essential parts of the flower at bud stage?
Options:
A) Stamens
B) Sepals
C) Petals
D) Carpels
Show Answer
The correct answer is B .
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Question 467: Where is the energy produced in a cell?
Options:
A) Nucleus
B) Nucleolus
C) Lysosomes
D) Chloroplast
E) Mitochondria
Show Answer
The correct answer is E .
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Question 468: The soil type that will be most difficult to plough in a wet season is one that is
Options:
A) loamy
B) clayey
C) sandy
D) silty
Show Answer
The correct answer is B .
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Question 469: The cell component that is present in a prokaryotic cell is the
Options:
A) Chloroplast
B) Ribosome
C) Mitochondrion
D) Nuclear envelope
Show Answer
The correct answer is B .
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Question 470: What is name of the respiratory organ of the crab?
Options:
A) Tubules
B) Trachaea
C) Spiracles
D) Lungs
E) Gills
Show Answer
The correct answer is E .