Question:- Which of the following hormones is a steroid? A. Estrogen B. Glucagon C. Insulin D. Oxytocin
Answer:- Ans. A Explanation: Steroid hormone is produced by three endocrine organs. The testes produce testosterone; the ovaries produce estrogen, and the adrenal cortex produces steroid hormones such as cortisol and aldosterone. Steroid hormones are derived from cholesterol and are lipid-soluble molecules.
Question:- Which of the following is/are the main functions of Lymphocytes? 1. Produce antibodies 2. Produce antigens 3. Produce White Blood Cells A. Only 1 B. Both 2 and 3 C. Both 1 and 3 D. 1, 2 and 3
Answer:- Ans. A Explanation: Globulins are secreted by Lymphocytes and are known as antibodies. These antibodies help to fight against pathogens that attack the body.
Question:- Consider the following statements: 1. Insulin is a fat-storage hormone that is released by the pancreas and regulates metabolic processes. 2. Melatonin is produced by the pineal gland in the brain which controls sleep and wake cycles. Choose the correct answer A. Only 1 B. Only 2 C. Both 1 and 2 D. Neither 1 nor 2
Answer:- Ans. C Explanation: Insulin is a fat-storage hormone that is released by the pancreas and regulates metabolic processes. Melatonin is produced by the pineal gland in the brain which controls sleep and wake cycles.
Question:- Proteins are made up of ....... A. Sugars B. Amino acids C. Fatty acids D. Nucleic acids
Answer:- B