Fill in the blanks with suitable words:
Human females are homogametic and males are......... .

Fill in the blanks with suitable words A pair of ………

Fill in the blanks with suitable words : d) Cholera is caused by ………

Fill in the blanks with suitable word The unit of frequency is ________

Fill in the blank with suitable word. Iron is ...... useful metal.

Fill in the following blanks with suitable words : Artia and ventricles are the chambers of the …....................

Fill in the following blanks with suitable words : Haemoglobin is present in …................. blood cells.

Fill in the following blanks with suitable words : Warm air is ______ than cold air.

Fill in the blanks with suitable words in the following sentences: Gayajee is inferior ...... Gangadhar in intelligence.

Fill in the following blanks with suitable words : In sexual reproduction, a male and a female gamete fuse to form a ______.

Fill in the blanks with suitable word Unwanted sound is called ________