TN State Board Samacheer Kalvi Online Test for 12th Std - Biology - English - Principles and Processes of Biotechnology

Question 1 Of 10

Answer:

1-c, 2-d, 3-a, 4-b

Question 2 Of 10

In which techniques Ethidium Bromide is used?

Southern Blotting Techniques Western Blotting Techniques. Polymerase Chain Reaction. Agrose Gel Electroporosis.

Question 3 Of 10

Restriction enzymes are.

Not always required in genetic engineering Essential tools in genetic engineering. Nucleases that cleave DNA at specific sites, both b and c.

Question 4 Of 10

Assertion : Agrobacterium tumifaciens is popular in genetic engineering because this bacterium is associated with the root nodules of all cereals and pulse crops.

Both assertion and reason are true. But reason is correct explanation of assertion. Both assertion and reason are true. But reason is not correct explanation of assertion. Assertion is true but reason is false. Assertion is false but reason is true.

Question 5 Of 10

pBR 322, BR stands for

Plasmid Bacterial Recombination Plasmid Bacterial Replication Plasmid Boliver and Rodriguez Plasmid Baltimore and Rodriguez

Question 6 Of 10

Consider the following statements:

I & II. I & III. II & III I, II, & III

Question 7 Of 10

An antibiotic gene in a vector usually helps in the selection of.

Competent cells. Transformed cells Recombinant cells None of the above

Question 8 Of 10

Which one of the following is not correct statement.

Ti plasmid causes the bunchy top disease. Multiple cloning site is known as Polylinker. Non viral method tranfection of Nucleic acid in cell Polyactic acid is a kind of biodegradable and bioactive thermoplastic

Question 9 Of 10

The process of recombinant DNA technology has the following steps

II, III, IV, I IV, II, III, I I, II, III, IV IV, III, I, II

Question 10 Of 10

Plasmids are

circular protein molecules required by bacteria. tiny bacteria. confer resistance to antibiotics.

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Biology - English Medium - Principles and Processes of Biotechnology

Samacheer Kalvi 12th Biology - Principles and Processes of Biotechnology - Book Back Questions in English Medium