11.
Match the following columns:
Column I Column II
a. Single circular DNA molecule 1. Bacterial chromosome
b. Jacob and Monod 2. Operon concept
c. Splicing 3. Procesing of mRNA
d. Growth 4. Increase in cell number or cell size

12.
The first visible symptom of growth in anaerobic germination is

13.
Which cell organelle is having digestive enzymes

14.
The male sterility found in pearl millet is

15.
Chromosomes are the smallest during

16.
Endosmosis occurs when a plant cell is put in

17.
Progeny of a F1 hybdrid plant

18.
How many pairs of contrasting characters were studied by Mendel?

19.
Which of the following part of the plant should be excluded for the study of Viral effects?

20.
A Chromosome with centromere at one end is termed as