Biotechnology Mock Tests

32 questions available

Biotechnology Mock Test 1

Questions: 30

Biotechnology Mock Test 2

Questions: 2

Sample Questions

NEET Biology

Bt cotton containing the Cry1Ac gene is resistant to which pest?

A Corn borer

B Pink bollworm

C Root knot nematode

D Diamondback moth

NEET Biology

Which of the following statements about plasmids is correct?

A Plasmids are viral DNA that integrates into the bacterial chromosome

B Plasmids are extrachromosomal, self-replicating DNA molecules found in bacteria

C Plasmids are essential for bacterial survival under all conditions

D Plasmids can only transfer between different bacterial species

NEET Biology

Vector in recombinant DNA technology refers to:

A A plasmid or virus used to transfer foreign DNA into a host cell

B An enzyme that cuts DNA at specific sequences

C A method to amplify DNA sequences

D A type of gel used to separate DNA fragments

NEET Biology

In recombinant DNA technology, which enzyme is commonly used to join the DNA fragment of interest with the vector DNA?

A DNA polymerase

B DNA ligase

C Restriction endonuclease

D Reverse transcriptase

NEET Biology

Which of the following is the correct sequence of steps in recombinant DNA technology (gene cloning)?

A Isolation of DNA → Cutting by restriction enzymes → Amplification → Insertion into host → Selection

B Cutting → Isolation → Amplification → Insertion → Selection

C Amplification → Isolation → Cutting → Selection → Insertion

D Isolation → Amplification → Cutting → Insertion → Selection

NEET Biology

Which of the following is the correct example of a biotechnological application of recombinant DNA technology?

A Production of insulin using E. coli

B Cross-breeding two varieties of rice

C Selection of disease-resistant plants

D Mass selection of high-yielding crops

NEET Biology

Eli Lilly used which approach to produce synthetic human insulin using recombinant DNA technology?

A Isolating insulin genes directly from human pancreatic beta cells

B Synthesizing A and B chains of insulin separately and combining them disulfide bonds

C Using the lac operon to express continuous proinsulin in E. coli

D Engineering yeast cells to produce fully active insulin directly

NEET Biology

Which of the following biotechnological applications involves the use of recombinant DNA technology to produce human insulin?

A Gene therapy

B Recombinant DNA technology for human insulin production

C Bt crops

D DNA fingerprinting

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