CBSE Tutorials

SEXUAL REPRODUCTION We are also familiar with modes of reproduction that depend on the involvement of two individuals before a new generation can be created. Bulls alone cannot produce new calves, nor can hens alone produce new chicks. In such cases, both sexes, males and females, are needed to produce new generations. What is the…

MODES OF REPRODUCTION USED BY SINGLE ORGANISMS Activity 8.1 Dissolve about 10 gm of sugar in 100 mL of water. Take 20 mL of this solution in a test tube and add a pinch of yeast granules to it. Put a cotton plug on the mouth of the test tube and keep it in a…