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

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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:- Greatest number of Sweat glands are present in which part of the human body? A. Forehead B. Forearm C. Palm of the hand D. Back

Answer:- C

Question:- Vaccination was started by....... A. Jonas E. Salk B. Paul Muller C. Edward Jenner D. Robert Frost

Answer:- C

Question:- Proteins are made up of ....... A. Sugars B. Amino acids C. Fatty acids D. Nucleic acids

Answer:- B

Question:- Mention the source of Liver, milk, egg yolk, fish liver oil? A. Vitamin A B. Vitamin B2 C. Vitamin D D. Vitamin C

Answer:- C

Question:- Which of the following name of scientist and their field of work is correctly matched? A. DNA/Double helix: F. Crick J. Watson, M. Wilkins B. Modern classification of plants and animals based on a system: Harvey C. Bacteria: Linnaeus D. Blood travels in a continuous circuit: Leuwenhock

Answer:- A

Question:- Heart is made up of A. Non-striated muscle B. Cardiac muscle C. Adipose tissue D. Striated muscle

Answer:- B

Question:- Hargobind Khorana had researched on ..... A. Synthesis of simple DNA B. Understanding the genetic code C. Reduction of mutation D. Synthesis of RNA from bacterial cell

Answer:- B

Question:- Name the corona virus that kills human? A. AIDS B. FAIDS C. SARS D. HIV

Answer:- C

Question:- In which part of the body digestion of protein starts? A. Mouth B. Stomach C. Duodenum D. Intestine

Answer:- B

Question:- Name the acid that is secreted in the stomach? A. HCl B. H2S04 C. H2C03 D. HNO3

Answer:- A

Question:- Which vitamin is needed to prevent Xero-phthalmia? A. A B. B C. C D. D

Answer:- A

Question:- Why the white blood corpuscles are popularly called "soldiers of the body”? A. March at a regular pace B. Appear uniform C. Defend the body D. Disciplined

Answer:- C

Question:- Hepatitis is a general term for a disease that is caused by: A. Viruses B. Bacteria C. Parasites D. All the above

Answer:- A