MCQ
Gene for cloning may be chemically synthesized:
  • When the exact sequence of nucleotides is known
  • B
    Through the use of restriction enzymes and gel electrophoresis to separate restriction fragments
  • C
    By the Sanger method
  • D
    By making complementary $DNA$ from genes without introns

Answer

Correct option: A.
When the exact sequence of nucleotides is known
a

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In a genetic engineering experiment, restriction enzymes can be used for
Give the name of the phases of meiosis, in which

$I.$ the chromosome number is reduced to haploid state

$II.$ the amount of $DNA$ is reduced to haploid state

The correct option is

During differentiation, the cells undergo few to major structural changes in their
Phase of maturation is characterised by

$I.$ Cells attaining their maximal size

$II.$ Proper wall thickening and protoplasmic modification

$III.$ Rapid cell division

Select the correct option

Pollen grains of a plant, whose $2 n=28$, are cultured to get callus by tissue culture method. What would be the number of chromosomes in the cells of the callus?
Read carefully the following statement about the sexual reproduction in ferns

$I.$ Water is essential for fertilisation

$II.$ Male gametophyte bears antheridia, while female gametophyte bears archegonium, which produces antherozoids and egg cell, respectively

$III.$ Antherozoids and egg cell fuses to give rise zygote. Zygote develops into young embryo. Embryo give rise to sporophyte

Which of the statements given above are correct?

Statement I: Some bacteria converted pyruvic acid to lactic acid.
Statement II: Fermentation is an aerobic condition in many prokaryotes and all eukaryotes,
The classification of Linnaeus was mainly based on
Male and female gametophytes do not have an independent free living existence in
Which of the following is required for conversion of $3PGAL$ and dihydroxy acetone phosphate to fructose $1, 6 $ diphosphate