MOST IMPORTANT OBJECTIVE QUESTION IN BIOLOGY आनुवंशिकी (Genetics) FOR OUR COMPETATIVE EXAM'S

Here are some most important objective questions in Genetics (आनुवंशिकी) for competitive exams like IAS:
Mendel's Laws of Inheritance
1. Who is known as the "Father of Genetics"?
A) Gregor Mendel
B) Charles Darwin
C) Louis Pasteur
D) Albert Einstein
Answer: A) Gregor Mendel
2. What is the principle of segregation of genes?
A) Law of Dominance
B) Law of Segregation
C) Law of Independent Assortment
D) Law of Inheritance
Answer: B) Law of Segregation
DNA Structure and Replication
1. What is the double helix model of DNA composed of?
A) Two strands of RNA
B) Two strands of DNA
C) One strand of DNA and one strand of RNA
D) One strand of DNA
Answer: B) Two strands of DNA
2. Who discovered the structure of DNA?
A) James Watson and Francis Crick
B) Rosalind Franklin and Maurice Wilkins
C) Gregor Mendel
D) Charles Darwin
Answer: A) James Watson and Francis Crick
Gene Expression and Mutation
1. What is the process by which genetic information is converted into a protein?
A) Transcription
B) Translation
C) Replication
D) Mutation
Answer: B) Translation
2. What is a change in the DNA sequence called?
A) Mutation
B) Genetic drift
C) Gene flow
D) Natural selection
Answer: A) Mutation
Chromosomes and Cytogenetics
1. What is the study of chromosomes called?
A) Cytogenetics
B) Genetics
C) Molecular biology
D) Biochemistry
Answer: A) Cytogenetics
2. How many chromosomes are present in human diploid cells?
A) 22
B) 23
C) 46
D) 48
Answer: C) 46
Biotechnology and Genetic Engineering
1. What is the process of inserting genes into an organism's DNA called?
A) Genetic engineering
B) Biotechnology
C) Cloning
D) Gene therapy
Answer: A) Genetic engineering
2. What is the use of biotechnology in agriculture called?
A) Green revolution
B) Gene revolution
C) Agricultural biotechnology
D) Genetic engineering
Answer: C) Agricultural biotechnology
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