121. Which one of following is smallest gland of body?
122. Deficiency of which minerals causes goitre?
123. Chemical co-ordination in the body is brought out by
124. The disease Goitre is caused in persons who do not have in their diet sufficient
125. In case of a heart attack, a hormone is injected as an emergency measure, Which one is it?
126. Which of the following hormone is called the emergency hormone ?
127. Which cells secrete hormones?
128. Insulin is secreted from which gland or organ of human body?
129. Which one of the following crops would be preferred for sowing in order to enrich soil with nitrogen?
130. Censor mechanism of dispersal of seeds is found in
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