Explore topic-wise MCQs in Life Sciences.

This section includes 12 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.

Name the principle on which pedigree analysis work?

A. Regression
B. Probability
C. Random mating
D. ANOVA
Answer» C. Random mating
2.

What is pedigree analysis?

A. Record of inheritance pattern
B. Linkage map
C. Quantitative genetic
D. Polygene analysis
Answer» B. Linkage map
3.

WHAT_IS_PEDIGREE_ANALYSIS??$

A. Record of inheritance pattern
B. Linkage map
C. Quantitative genetic
D. Polygene analysis
Answer» B. Linkage map
4.

Name_the_principle_on_which_pedigree_analysis_work?$

A. Regression
B. Probability
C. Random mating
D. ANOVA
Answer» C. Random mating
5.

Which of the following disease is characterized by excessive trinucleotide repeats (CAG)?

A. Cystic fibrosis
B. PTC tasting
C. Dwarfism
D. Huntington’s disease
Answer» E.
6.

Which of the following is NOT a sex-limited role?

A. Pitch of voice
B. Musculature
C. Baldness
D. Milk production
Answer» D. Milk production
7.

Which of the following characteristics does not belong to the Hunter syndrome?

A. Muscular deterioration
B. Abnormal hairiness
C. Mental retardation
D. Long protruding tongue
Answer» B. Abnormal hairiness
8.

Identify the disease which causes excessive production of uric acid.

A. Duncan muscular dystrophy
B. Lesch-Nyhan syndrome
C. Hunter syndrome
D. Hemophilia
Answer» C. Hunter syndrome
9.

Which of the following statement is NOT true regarding Partial sex linkage?

A. The X-Y chromosome pair during meiosis
B. Pairing occurs in the terminal region
C. The inheritance pattern in the PAR region show sex-linkage
D. PAR stands for the pseudo autosomal region
Answer» D. PAR stands for the pseudo autosomal region
10.

Which of the following is X-linked recessive disorder?

A. Color blindness
B. Sickle cell anemia
C. PTC tasting
D. Albinism
Answer» B. Sickle cell anemia
11.

In sex linkage, reciprocal cross yield identical results.

A. True
B. False
Answer» C.
12.

Genes of sex linked characters are located on the ___________

A. Chromosome 18
B. Chromosome 13
C. Chromosome 14
D. Sex chromosome
Answer» E.