Explore topic-wise MCQs in Life Sciences.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is an example of incomplete dominance?

A. AB blood group
B. Mirabilis jalapa
C. Shape of crown in poultry
D. Mouse coat colour
Answer» C. Shape of crown in poultry
2.

Name the cross by which law of independent assortment inferred.

A. Dihybrid cross
B. Monohybrid cross
C. Test cross
D. Back cross
Answer» B. Monohybrid cross
3.

Which of the following is NOT Mendel’s law of inheritance?

A. Law of dominance
B. Law of segregation
C. Law of hetrozygous
D. Law of independent assortment
Answer» D. Law of independent assortment
4.

NAME_THE_CROSS_BY_WHICH_LAW_OF_INDEPENDENT_ASSORTMENT_INFERRED.?$

A. Dihybrid cross
B. Monohybrid cross
C. Test cross
D. Back cross
Answer» B. Monohybrid cross
5.

Which of the following is an example of incomplete dominance?$

A. AB blood group
B. Mirabilis jalapa
C. Shape of crown in poultry
D. Mouse coat colour
Answer» C. Shape of crown in poultry
6.

Out of the following, which law is also known as the law of purity of gametes?

A. Law of co-dominance
B. Law of independent assortment
C. Law of segregation
D. Law of dominance
Answer» D. Law of dominance
7.

Which of the following is NOT Mendel’s law of inheritance?$

A. Law of dominance
B. Law of segregation
C. Law of hetrozygous
D. Law of independent assortment
Answer» D. Law of independent assortment
8.

Reverse genetics is the evaluation of phenotype by studying the genotype.

A. True
B. False
Answer» B. False
9.

What is an allele?

A. Characteristics of an organism
B. Alternate forms of genes
C. Homologous chromosomes
D. Pair of centrioles
Answer» C. Homologous chromosomes
10.

Mark the INCORRECT statement about Pisum sativum?

A. Long life cycle
B. Easy hybridization
C. Bisexual flower
D. Well-defined discrete characters
Answer» B. Easy hybridization
11.

Which of the following specimen was chosen by Mendel for his experiment?

A. Drosophila
B. Fly
C. Rat
D. Pisum sativum
Answer» E.
12.

Mendel discovered factors which remain its identity in a hybrid, these factors are _______

A. Genes
B. Alleles
C. DNA
D. Chromosomes
Answer» B. Alleles
13.

Who is known as the Father of Genetics?

A. Erich Tschemark
B. Carl Correns
C. Gregor Johann Mendel
D. Hugo de Vries
Answer» D. Hugo de Vries