531. The tissue in man where no cell division occurs after birth is –
1. Epithelial
2. Nerves
3. Connective
4. Germinal
Option “2” is correct In the nerve cell no division occurs after the birth.
532. The normal, RBC count in adult male is –
1. 4.5- 6.1 million
2. 7.5- 8.5 million
3. 2- 3 million
4. 1.5- 2.5 million
Option “1” is correct The normal range in men is approximately 4.7 to 6.1 million cells/ul.
533. Dolphins are classified in-
1. Fish
2. Amphibians
3. Reptile
4. Mammals
Option “4” is correct Dolphins are highly intelligent marine mammals and are part of the family of toothed whales. India has declared Ganga Dolphin as the national aquatic animal of India.
534. Turmeric is obtained from which part of the plant:
1. Root
2. Stem
3. Fruit
4. Flower bud
Option “2” is correct Turmeric is obtained from the stem of the plant.
535. Which one of the following animals stores water in the intestine?
1. Moloch
2. Camel
3. Zebra
4. Uromastix
Option “2” is correct Camels have some special abilities which enable it to walk for a long distance over sandy desert hills when there is neither water nor vegetation. That is why it is called “Ship of Desert”. A camel can drink more than 100 litre of water at once and they store it in their intestine for future needs.
536. Opium is obtained from-
1. Dried leaves
2. Roots
3. Latex from unripe fruit
4. Flower
Option “3” is correct Opium is the dried latex. The dried latex is obtained from the unripe fruit, by making shallow cuts.
Option “4” is correct Thiamine (Vitamin B1) is a water-soluble vitamin that is necessary for carbohydrate and amino acid metabolism.
538. Of the following which hormone is associated with ‘fight of flight’ concept?
1. Insulin
2. Adrenaline
3. Estrogen
4. Oxytocin
Option “2” is correct Adrenaline is commonly known as the ‘fight or flight hormone’. Adrenaline is a hormone released from the adrenal glands .
539. Which of these decreases in human the body due to dengue fever?
1. Platelets
2. Hemoglobin
3. Sugar
4. Water
Option “1” is correct Platelets are rapidly decreased due to dengue fever. These are important to prevent more bleeding in body. So due to decreasing level of platelets the patient suffers from an excess of internal bleeding.
Option “3” is correct DPT Vaccine refers to a class of combination vaccines against three infectious diseases in humans: diphtheria, pertussis (A whooping cough) and tetanus.
