Which of the following is an incorrect statement?

Gemmae are present in:

Complete the flow chart on central dogma

(a)  $\stackrel{\left(b\right)}{\to }mRNA<mspace\; width="1em"></mspace>\stackrel{\left(c\right)}{\to }\left(d\right)$

1. (a) - Replication; (b) - Transcription;

     (c) - Translation; (d) -  Protein

2. (a) - Transduction; (b) - Translation;

     (c) - Replication;  (d) - Protein

3. (a) - Replication; (b) - Transcription;

     (c) - Transduction; (d) - Protein

4. (a) - Transcription; (b) - Replication;

     (c) - Transcription; (d) - Transduction

Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)?

1. Extension, Denaturation, Annealing

2. Annealing, Denaturation, Extension

3. Denaturation, Annealing, Extension

4. Denaturation, Extension, Annealing

During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out:

1. Histones

2. Polysaccharides

3. RNA

4. DNA

Mutations in plant cells can be induced by:

1. Gamma rays

2. Zeatin

3. Kinetin

4. Infrared rays

Which of the following statements is not correct?

1. Pyramid of energy is always upright.

2. Pyramid of numbers in a grassland ecosystem is upright.

3. Pyramid of biomass in sea is generally inverted.

4. Pyramid of biomass in sea is generally upright.

Match List-I with List-II.

Choose the correct answer from the options given below.

The site of perception of light in plants during photoperiodism is:

1. Axillary bud

2. Leaf

3. Shoot apex

4. Stem

The factor that leads to Founder effect in a population is:

1. Mutation

2. Genetic drift

3. Natural selection

4. Genetic recombination