Heredity and evolution Worksheets

Heredity and evolution Worksheet-4

11. Functional unit of inheritance is expressed as:

A. Hormone      B. Regulator     C. Protein          D. Enzyme

12. Which of the following statement is not true?

A. Codons are triplets of nucleotides

B. Codons are triplets of nucleosides

C. Codons are triplets of nucleic acids

D. Codons are triplets of genes

Heredity and evolution Worksheet-5

21. Binomial system of nomenclature was devised by:

A. Gregor Mendel                         B. Charles Darwin

C. Robert Whittaker                    D. Carl Linnaeus

22. How many pairs of contrasting characters of pea were selected by Mendel for cross fertilization?

A. Five                B. Six                  C. Seven             D. Eight

Heredity and evolution Worksheet-6

31. Which of the following species of cabbage is selected for arrested flower development?

A. Kohlrabi       B. Kale               C. Broccoli        D. Cauliflower

32. Which of the following group of plant has evolved first?

A. Thallophytes                             B. Bryophytes

C. Pteridophytes                           D. Phanerogams