Chapter 23 - Biotechnology - 1

Chapter 23 - Biotechnology - 1

1. The gene therapy is used to repair a:

a) Effective gene
b) Expressive gene
c) Faulty gene
d) Supressive gene

2. The use of polymerase chain reaction creates a:

a) Lesser number of copies
b) Less number of copies
c) Much more number of copies
d) More number of copiers

3. The gene of interest could be placed on:

a) Scissors
b) Indicator
c) Regulator
d) Vector

4. Genes can be isolated from the chromosomes by cutting the chromosomes by enzymes called:

a) Restriction Exonucleases
b) Restriction Endonucleases
c) Restriction nucleases
d) Reverse transcriptase

5. PCR is done by a machine:

a) Cycler
b) Thermocycler
c) Chemocycler
d) Replicator

6. DNA finger prints can be prepared from:

a) Serum
b) Plasma
c) Lymph
d) Blood

7. Organic chemicals are synthesized by having catalysts act on:

a) Precursor molecules
b) Pollutants
c) Activators
d) Totipotents

8. Soyabeans have been made resistant to:

a) Gremicide
b) Insecticide
c) Fungicide
d) Herbicide

9. DNA containing the genes of interest is injected into donor:

a) Eggs
b) Eggs and sperms
c) Sperms
d) Body cells

This is more feedback!

This is the feedback!