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 Biology Questions

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Q:

Prawns belong to which family?

A) Crustaceans B) Fish
C) Amphibians D) Reptiles
 
Answer & Explanation Answer: A) Crustaceans

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4 914
Q:

Allergy Screening Blood Test for human beings does not include ___.

A) RAST B) ELISA
C) IgE D) Hemoglobin A1C
 
Answer & Explanation Answer: D) Hemoglobin A1C

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1 912
Q:

What does Trypsin do?

A) Breaks down Carbohydrates B) Synthesizes proteins
C) Breaks down fats D) Breaks down proteins
 
Answer & Explanation Answer: D) Breaks down proteins

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1 910
Q:

______ is a thyroid hormone which controls the balance of calcium in the body.

A) Calcitonin B) Thyroxine
C) Calmodulin D) all of these
 
Answer & Explanation Answer: A) Calcitonin

Explanation:

Calcitonin is 32-amino acid linear polypeptide hormone that is produced in humans primarily by the parafollicular cells of the thyroid, and in many other animals in the ultimopharyngeal body. It acts to reduce blood calcium, opposing the effects of parathyroid hormone.

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1 909
Q:

The ___ has abundant white fibres.

A) cartilage B) ligament
C) tendon D) bone
 
Answer & Explanation Answer: C) tendon

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3 908
Q:

Acacia arabica is the scientific name of

A) Neem B) Teak
C) Babhul D) Pomegranate
 
Answer & Explanation Answer: C) Babhul

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2 906
Q:

A newborn human baby is fed with the first secretion called colostrum from mammary gland. What does colostrum impart?

A) Factors for growth B) Immunity
C) Sleepiness D) Nutrition for development
 
Answer & Explanation Answer: B) Immunity

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4 903
Q:

The auxiliary buds _____.

A) grow endogenously from the pericycle B) arise endogenously from the main growing point
C) is an embryonic shoot located in the axil of a leaf D) arise exogenously from the epidermis
 
Answer & Explanation Answer: C) is an embryonic shoot located in the axil of a leaf

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1 902