Biology Quiz
1. Match the following:
List 1 (Term)
- A. Bt toxin
- B. RNAi
- C. Green revolution
- D. Gene Therapy
List 2 (Characteristics)
- i. ADA deficiency
- ii. Increase food supply
- iii. cryIAc gene
- iv. mRNA Silencing
2. Match the following:
List 1 (Term)
- A. Autogamy
- B. Geitonogamy
- C. Xenogamy
- D. Cleistogamy
List 2 (Feature)
- i. Flowers do not open
- ii. Transfer of pollen grains from anther to stigma of different plant
- iii. Transfer of pollen grains from anther to stigma of another flower of same plant
- iv. Transfer of pollen grains from anther to stigma of same flower
3. Match the following:
List 1 (Term)
- A. Natality
- B. Immigration
- C. Mortality
- D. Emigration
List 2 (Feature)
- i. Number of the same species individuals that have come into the habitat
- ii. Number of deaths during a given time in a population
- iii. Number of the same species individuals that have left the habitat
- iv. Number of births during a given time in a population
4. Match the following:
List 1 (Enzyme)
- A. Nuclease
- B. Ligase
- C. DNA polymerase
- D. Reverse Transcriptase
List 2 (Function)
- i. Synthesis DNA from RNA
- ii. Have both directions exonuclease activity and synthesise new polypeptide
- iii. Degrade nucleic acids by breaking phosphodiester bonds
- iv. Joins DNA molecules together by formation of phosphodiester bonds
5. Match the following:
List 1 (Genetic disorders)
- A. Hemophilia
- B. Thalassemia
- C. Phenylketonuria
- D. Klinefelter’s syndrome
List 2 (Characteristics)
- i. Mutation in HBB gene
- ii. Sex linked recessive disease
- iii. Aneuploidy
- iv. Mental retardation and reduced hair and skin pigmentation
1.a)A-iii, B-iv, C-ii, D-i
2.c)A-iv, B-iii, C-ii, D-i
3.a)A-iv, B-i, C-ii, D-iii
4.b)A-iii, B-iv, C-ii, D-i
5.c)A-ii, B-i, C-iv, D-iii