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💫💫 *MCQs* 💫💫

1. Oesophagus starts from mouth and ends at
Liver
Stomach ■
Pancreas
Lungs

2. Gastric juice secretes from
Liver
Stomach ■
Pancreas
Small intestine

3. The length of oesophagus is_____ cm
30-35
35-40
25-30■
20-25

4. Length of small intestine is
6-8 m■
4-6 m
8-10 m
None

5. Absorption of food into blood takes place in
Small intestine ■
Large intestine
Pancreas
None

6. which one is heaviest digestive gland
Pancreas
Liver ■
Heart
Large intestine

7. Pancreatic juice helps in the digestion of food in
Large intestine
Stomach
Small intestine ■
Pancreas

8. The nostrils of nose remains moist due to

Water
Mucus ■
Locus
Bile

9. Food + Oxygen gives energy water and__
Hydrogen
Carbon dioxide ■
Nitrogen
None

10. The structure which separates chest cavity from the abdominal cavity is called ___
Cartilage
Ribs
Diaphragm ■
All of them

11. Heart is protected by double walled membrane called ___
Ribs
Diaphragm
Ventricles
Pericardium ■

12. Atria are ____ in size than ventricles
Smaller ■
Larger
Same
Double

13. Right side of the heart recieves ___
Oxygenated blood
Deoxydenated ■
Thick blood
All

14. The largest artery in the human body is called____
Atria
Atrium
Aorta■
All

15. The vessels which provide nutrients and oxygen to the tissues and cells are____
Arteries
Capillaries ■
Veins
All

16. The vessels which carry deoxydenated blood to the heart are___
Arteries
Capillaries
Veins ■
None

17. The largest vein in the body is called ___
Aorta
Atrium
Pericardium
Vena cava ■

18. The disease caused by the deficiency of red blood cells is____
Anaemia ■
Thrombosis
Asthma
TB

19. Tissue culture technology use for ___
Plants
Animals
Human beings ■
None

20. Seive tubes is the 2nd name of__
Phloem tissues ■
Xylem tissues
Roots
Leaves

21. Stomata present on the ____
Lower surface of the leaves ■
Upper surface of the leaves
On stems
All

22. The movement of water molecules through a plant is known as____
Transpiration
Translocation
Osmosis ■
Evaporation

23. Sepals and petals are _____ parts of flower
Sexual
Asexual ■
Both
None

24. O***y , style and stigma are the parts of__
Carpel ■
Petal
Sepal
All

25. Transfer of pollen grains from the stamen to the stigma of the different flower of the same plant is known as____
Cross pollination
Self pollination ■
Doubles cross pollination
All