1. All viruses consist of…
(A) RNA and protein coat
(B) A nucleic acid and a protein coat
(C) DNA and protein coat
(D) Polysaccharides and proteins
2. A small circle of DNA found outside the main chromosome is called a…
(A) Genetic fingerprint
(B) Episome
(C) Protein
(D) Plasmid
3. Enzymes are involved in DNA replication, ——– is not true…
(A) RNA polymerase
(B) Helicase
(C) Primase
(D) DNA polymerase
4. Green biotechnology is…
(A) Industrial chemicals
(B) Industrial catalysts
(C) Industrial antibiotics
(D) BT corn and pesticides
5. Which of the following is identified in genetic testing…
(A) Genes
(B) All of these
(C) Proteins
(D) Chromosomes
6. The first use of pure microbiological process was made by…
(A) Louis Pasteur
(B) Chaim Weizmann
(C) Alexander Fleming
(D) Charles Darwin
7. Biotechnology is…
(A) Use of antibiotics
(B) Use of pesticides
(C) Bt-Corn
(D) Use of enzymes in industry
8. Using living organisms for developing products is known as the ——– process…
(A) Bioengineering
(B) Biotechnology
(C) Genome engineering
(D) Medical engineering
9. Which of the following processes involves using natural bacteria in mining?
(A) Bioremediation
(B) Biodegradation
(C) Bioleaching
(D) Genomics
10. ——– technique is used to introduce genes into dicots…
(A) Ti plasmid infection
(B) Microinjection
(C) Electroporation
(D) Particle acceleration
11. Mitosis is controlled at point…
(A) G2
(B) G1
(C) S
(D) M
12. The group of plants that has the greatest diversity is…
(A) Lycophyta
(B) Bryophyta
(C) Gymnosperms
(D) Angiosperms