Question 36
From the internet, gather information about the chromosome numbers of five animals and five plants. Correlate the number with the size of an organism and answer the following questions.

(a) Do larger organisms have more number of chromosomes/cells?

(b) Can organism with fewer chromosomes reproduce more easily than organisms with more number of chromosomes?

(c) More the number of chromosomes/cells greater is the DNA content. Justify.

Q. Do larger organisms have more number of chromosomes / cells?

Q.

Chromosomes are present inside the nucleus of cells. There are ___________ pairs of chromosomes found in human beings. A pair of corresponding chromosomes of the same size and shape is called a __________________ pair. In the pair both parents contribute one chromosome.

Haploid cells have only ______________ the chromosomes of diploid cells. If an organism has more than a pair of homologous chromosomes, the organism is said to be ______________________________. E.g.: ____________________________. The number of chromosomes varies from organisms to organisms.

Q. More the number of chromosomes, greater the DNA. Justify.

Q. More the number of chromosomes greater is the DNA content.

Q.

Question 31
Explain how offspring and parents of organisms reproducing sexually have the same number of chromosomes?