Quiz on Biology Set 186

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Quiz on Biology Set 186 :

Question 1 : 

Name the enzyme needed for the following biochemical reaction Tyrosine ???? enzyme Melanin
A. Melanase
B. tyrosinase
C. Tyrosine aminase
D. transaminase

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Correct Ans: Option C

Question 2 : 

Which is very common method to study Human Karyotype ?
A. Blood culture method
B. Tissue culture method
C. Pedigree method
D. Statistical method

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Correct Ans: Option A

Question 3 : 

Name the disorder caused by trisomy of sex chromosomes.
A. Down’s syndrome
B. Kline felter’s syndrome
C. Turner’s syndrome
D. Edward’s syndrome

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Correct Ans: Option B

Question 4 : 

What will be expected blood groups in the off spring when there is a cross between AB blood group mother and heterozygous B blood group father ?
A. 25 % AB group 25 % A group 50 % B group
B. 50 % AB group 25 % A group 25 % B group
C. 25% AB group 50% O group 25 % A group
D. 25 % O group 50 % B group 25 % A group

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Correct Ans: Option A

Question 5 : 

Which law of Mendel can be explained on chromosomal basis of inheritance ?
A. Law of dominance
B. Law of segregation
C. Law of independent assortment
D. All the above

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Correct Ans: Option C

Question 6 : 

In hashimoto thyroiditis serum antibodies are mainly against
A. Thyroxin
B. Thyroid follicles
C. Thyroglobulin
D. Iodine

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Correct Ans: Option C

Question 7 : 

What are the sides of the dna ladder made of
A. nitrates and sugars
B. sugars and hydrates
C. sugars and phosphates
D. phosphates and nitrates

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Correct Ans: Option C

Question 8 : 

Why are viruses considered to be nonliving?
A. Viruses have no metabolic activity.
B. Viruses don't have any cells, like living organisms.
C. Viruses can't produce new proteins, DNA, or RNA.
D. All the above

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Correct Ans: Option D

Question 9 : 

How is the nitrogen taken up by the plants?

I. In the form of inorganic nitrates or nitrites
II. In the form of organic compounds
III. Directly taken up from the atmosphere
A. Only I and II
B. Only I and III
C. Only II and III
D. All I, II and III

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Correct Ans: Option A

Question 10 : 

Persons with which blood group are called universal donors?
A. AB
B. A
C. O
D. B

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Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [C],     Q.2 [A],     Q.3 [B],     Q.4 [A],     Q.5 [C],     Q.6 [C],     Q.7 [C],     Q.8 [D],     Q.9 [A],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Biology
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