Quiz on Biology Set 182

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Quiz on Biology Set 182 :

Question 1 :

Allele is the
A. Alternate trait of gene pair
B. Total number of genes for a trait
C. Total number of chromosomes
D. Total number of chromosomes of a haploid set.

Correct Ans: Option A

Question 2 :

Types of phenotypes of F2 generation of dihybrid cross ?
A. 4
B. 16
C. 8
D. 9

Correct Ans: Option A

Question 3 :

Cross XXYy ? xxYy yields XxYY:XxYy:Xxyy:xxyy offspring in the ratio of
A. 0 : 3 : 1 : 1
B. 1 : 2 : 1 : 0
C. 1 : 1 : 1 : 1
D. 1 : 2 : 1 : 1

Correct Ans: Option C

Question 4 :

Genes do not occur in pairs in
A. Zygote
B. Somatic cell
C. Endosperm cell
D. Gametes

Correct Ans: Option D

Question 5 :

Genotype - Phenotype concept was first produced by
A. Bateson
B. Johannsen
C. Sutton&Boveri
D. Punnet

Correct Ans: Option A

Question 6 :

Represented below is the inheritance pattern of a certain type of trait in humans. Which one of the following conditions could be an example of this pattern?
A. Phenyl ketonuria
B. Sickle Cellanaemia
C. Haemophilia
D. Thalassemia

Correct Ans: Option C

Question 7 :

A cross between AaBB X aaBB yields a genotypic ratio of AIPMT - 1990
A. 1 AaBB : 1 aaBB
B. 1 AaBB : 3aaBB
C. 3 AaBB : 1 aaBB
D. All AaBb

Correct Ans: Option A

Question 8 :

In a dihybrid cross between AABB and aabb the ratio of AABB, AABb, aaBb, aabb in F2 generation is
A. 9 : 3 : 3: 1
B. 1: 1: 1: 1
C. 1: 2: 2: 1
D. 1 : 1 : 2 : 2

Correct Ans: Option C

Question 9 :

The allele which is unable to express its effect in the presence of another is called AIPMT - 1991
A. Co-dominant
B. Supplementary
C. Complementary
D. Recessive

Correct Ans: Option D

Question 10 :

Out of the marked portions X, Y and Z, in which region the male worm develop?
A. X
B. Y
C. Z
D. All the three regions

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Biology
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