Biology 2015 | Study Mode

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Question 51
A
metabolism
B
evolution
C
gametogenesis
D
homeostasis
Explanation
Option D is correct. This is because Homeostasis is any self-regulating process by which biological systems tend to maintain stability while adjusting to conditions that are optimal for survival.

Correct option: D
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Question 52
A
Amoeba
B
Chlamydomonas
C
Euglena
D
Spirogyra
Explanation
Option D is the correct answer. This is because, Spirogyra exist as filament that occurs in rows or chains.

Correct option: D
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Question 53
A
nephron
B
bowmans capsule
C
glomerulus
D
loop of henle
Explanation
Option A is correct. This is because, the part that makes kidney perform its osmoregulation function in man is the nephron i.e. the production or formation of urine is done through nephron in the kidney.

Correct option: A
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Question 54
A
Annelida
B
Mollusca
C
Echinodermata
D
nematode
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: B
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Question 55
A
Bird
B
Rodent
C
Bed bug
D
Grasshopper
Explanation
Option C is correct. This is because, bed bug is not an animal pest that can affect crop plants in a farmland. It can only affect animals like homo sapiens etc.

Correct option: C
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Question 56
A
placenta
B
zygote
C
foetus
D
ovum
Explanation
Option B is correct. This is because, when the male sperm and female egg come in contact with each other, it becomes a fertilized egg or cell. When this happen, it results to forms the zygote.

Correct option: B
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Question 57
A
halophytes
B
hydrophytes
C
mesophytes
D
xerophytes
Explanation
Option A is correct. This is because halophytes are plants that live successfully in a marine(salt water) habitat.

Correct option: A
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Question 58
A
Zoology
B
Entomology
C
Parasitology
D
Botany
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: D
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Question 59
A
Chicken pox
B
Cholera
C
common cold
D
Whooping cough
Explanation
Option B is the correct answer. This is because, cholera is a water borne disease (disease caused by contaminated water).

Correct option: B
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Question 60
A
glucose
B
Glycerol
C
amino acid
D
glycogen
Explanation

Explanation not provided, please join discuss, your contributions are welcomed


Correct option: B

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