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TLS Online TPP Program

#Question id: 37989

Assertion (A): Plants regenerated from stem segment-derived callus on auxin-cytokinin medium can be diploid and homozygous.
Reason (R): The presence of auxin and cytokinin prevents chromosome duplication during the cell cycle.

In the light of the above statements, choose the correct answer from the options given below:

#Plant Biotechnology
  1. Both (A) and (R) are true and (R) is the correct explanation of (A). 
  2. Both (A) and (R) are true but (R) is NOT the correct explanation of (A). 
  3. (A) is true but (R) is false. 
  4. (A) is false but (R) is true.
More Questions
TLS Online TPP Program

#Question id: 3666

#Environmental Science

RNA-directed RNA polymerase, used in replication of some RNA viruses termed as:
TLS Online TPP Program

#Question id: 3667

#Biochemistry

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.
TLS Online TPP Program

#Question id: 3667

#Botany

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.
TLS Online TPP Program

#Question id: 3667

#Zoology

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.
TLS Online TPP Program

#Question id: 3667

#Life Sciences

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.
TLS Online TPP Program

#Question id: 3667

#Environmental Science

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.