Short Notes Attempt any Ten]
10*2-20 marks
1. Axon
2. Pancreas
3. Blood vessels
4. Systole and Diastole
5. Adipose tissue
6. Function of small intestine
7. Peristaltic movement
8. Stomach
9. Mitochondria
10. Transport of oxygen
11. Explain endoplasmic reticulum
12. Plasma Membrane
Short Essay (Attempt any Six]
6*5 = 30 marks
13. Structure and function of Liver
14. Digestion in small intestine
15. Mechanism of Breathing
16. Explain Structure of Nephron
17. Give a short note on blood clotting
28. Write a short note on pacemaker
19. Write the chemical digestion of carbohydrates, proteins and fats
20. Describe the structure of neuron and classify it.
21. Write a short note on the types of chromosomes.
you can attempt any questions your choice to answer..
thank for all..
Answers
Explanation:
1. The normal diastolic blood pressure in a normal healthy adult human is
80 mm Hg
60 mm Hg
90 mm Hg
110 mm Hg
2. ______ is a blood disorder where the haemoglobin is defective
Heterochromia
Alopecia
Haemolysis
Sickle cell anaemia
3. Which of the following two-word items mean the same thing?
Blood cancer – Haemophilia
Pacemaker – S A Node
Osteoporosis – arthritis
None of the above
4. In adult humans, _______ of lead or less in the blood is considered to be normal.
40µg/dL
20µg/dL
10µg/dL
50µg/dL
5. In humans, ____________ is the difference between systolic and diastolic pressure.
40 mm Hg
20 mm Hg
0 mm Hg
None of the above
6. An individual’s blood is classified as _________ if an inherited protein is found on the surface of the blood cells.
ANA-Positive
Rh-Neutral
Rh-Negative
Rh-Positive
7. _________ is a condition where plaque builds up on the inside of arteries.
Arthrocentesis
Arthralgia
Arthritis
Atherosclerosis
8. __________ is a prenatal test in which, a sample of the fluid that surrounds the foetus is recovered for testing.
Paracentesis
Cordocentesis
Amniocentesis
None of the above
9. __________ carries deoxygenated blood to the lungs from the right ventricle.
Pulmonary artery
Pulmonary vein
Aorta
None of the above
10. Snake venom usually enters the body through an open wound and enters the bloodstream through the ______
Veins
Lymphatic system
Arteries
None of the above
11. ______ forms clots when blood vessels get damaged.
Platelets
Cellulose
Haemoglobin
None of the above
12. __________ is a fluid that drains from the lacteals of the small intestine into the lymphatic system during digestion. It usually contains fat and proteins.
Chyme
Bile
Chyle
None of the above
13. ___________ is a small branch of an artery that leads into a capillary.
Capillaria
Areolas
Arteriole
None of the above
14. Humans use haemoglobin to carry oxygen in their blood. Similarly, mollusks and crustaceans use _____________ to carry oxygen in their blood.
Hemovanadin
Hemerythrin
Haemoglobin
Hemocyanin
15. Severe loss of blood due to trauma is called
Exsanguination
Haemolysis
Concussion
None of the above
16. ___________ is a condition where a blood clot forms in the circulatory system.
Thrombus
Strombus
Hematoma
None of the above
Answer Keys for Biodiversity and Conservation MCQ
1 – 1 2 – 4 3 – 2 4 – 3
5 – 1 6 – 4 7 – 4 8 – 3
9 – 1 10 -2 11 -1 12 – 3
13 – 3 14 – 4 15 – 1 16 – 1