Home
Class 10
BIOLOGY
The presence of this substance in bacter...

The presence of this substance in bacteria can undergo replication independently along with chromosomal DNA ........

A

heritable

B

colchicine

C

mutation

D

plasmid

Text Solution

Verified by Experts

The correct Answer is:
D
plasmid
Promotional Banner

Topper's Solved these Questions

  • BREEDING AND BIOTECHNOLOGY

    FULL MARKS|Exercise Additional Questions V ( Answer the following briefly)|12 Videos

  • BREEDING AND BIOTECHNOLOGY

    FULL MARKS|Exercise Additional Questions VI (Answer the following in detail)|5 Videos

  • BREEDING AND BIOTECHNOLOGY

    FULL MARKS|Exercise Additional Questions III (Write True or False statements Correct the false statements:)|5 Videos

  • ENVIRONMENTAL MANAGEMENT

    FULL MARKS|Exercise Additional Questions ( Higher Orden Thinking Skills [HOTS])|8 Videos

Similar Questions

Explore conceptually related problems

Membranous infolding in bacteria that initiate DNA replication is

DNA replication in bacteria occurs:

Assertion : A piece of DNA inserted into an alien organism generally does not replicate if not inserted into a chromosome. Reason : Chromosomes have specific sequences called ori region where DNA replication is initiated.

A_(3)-_(5)B C_(5)-_(3)D AB and CD represent two strands of a DNA molecule. When this molecule undergoes replication, a replication fork is formed between A and C in the above. i. Name the template strands for replication. ii. Using which strand as the template, will there be continuous synthesis of a complementary DNA strand? iii. Complementary to which strand will Okazaki segments get synthesised. iv. What are template strands and Okazaki pieces? v. In which direction is a new strand synthesised?

Can there be DNA replication without cell division?

Assertion : Hershye and chase in their experiments , allowed the phages to infect bacteria in culture medium which contains the radioactive isotopes ""^(35)S or ""^(32)P . Reason: The bacteriophage that grew in the presence of ""^(35)S had labelled proteins and bacteriophages grown in presence of ""^(32)P had labeled DNA.

Read the following statements and select the correct ones. (i) Same kind of sticky ends are produced when a DNA has been cut by different restriction enzymes. (ii) Exonucleases make cuts at specific positions within the DNA. (iii) Hind ll was the first restriction endonuclease to be isolated. (iv) A bacteriophage has the ability to replicate within bacterial cells by integrating its DNA with bacterial DNA. (v) Presence of more than one recognition sites for a enzyme within the vector facilitates the gene cloning.

Can there be mitosis without DNA replication in S phase?

Using recombinant DNA technology, genes from a donor cell can be inserted into a bacterium for DNA replication and protein synthesis. The kind of cells that can be used as gene donors in this technology are

Read the following statements and select the correct ones. (i) Electrophoresis is a technique used for the separation of molecules based on their size and charge. (ii) Plasmids are extra-chromosomal, self-replicating, usually circular, double stranded DNA molecules found naturally in many bacteria and also in some yeast,. (iii) It is not advisable to use an exonuclease enzyme while producing a recombinant DNA molecule. (iv) In EcoRl, the roman numberal I indicates that it was the first enzyme isolated from E.coli A) (i) and (ii) B) (iii) and (iv) C) (i),(ii) and (iv) D) (i),(ii),(iii) and (iv)