Question

Read the statements given below and fill up the blanks with the correct words listed in the box.

deep, ductless, nutrients, thyroxine

1. The meal that includes all ______ is a balanced diet.
2. Insufficient production of ______ in the tadpoles leads to their incomplete development.
3. Endocrine glands are also called ______ glands.
4. After attaining puberty boys develop a ______ voice.

Answer 1

1. The meal that includes all nutrients is a balanced diet.
2. Insufficient production of thyroxine in the tadpoles leads to their incomplete development.
3. Endocrine glands are also called ductless glands.
4. After attaining puberty, boys develop a deep voice.