Skill
test
Life
Processes
Nutrition
& Respiration
Give
one word each for the followings:
1. Name a
process of getting energy from digested food: Respiration
2. Region
where absorption of food takes place: Small intestine
3. Unit
of lungs: Alveoli
4. Unit
of small intestine: Micro Villi
5. Main
organ responsible for digestion: Stomach
6. Site
where digestion starts: Mouth
7. Site
where digestion ends: Small intestine
8. The
continuous contraction and expansion movement of oesophagus: Peristaltic
movement
9. The
chemical name for salivary amylase: Ptyalin
10. The
muscle that prevents food to enter into wind pipe: Epiglottis
11. A
small opening in the food pipe from where wind pipe starts: Glottis
12. Give
one example of autotrops: Green Plants
13. Name
one organism that digest its food outside their body: Decomposers/Bacteria
14. Name
one parasite: Tapeworm/Ringworm
15. A
gland that secretes bile: Liver
16. Name a
hormone that is secreted in the pancreas but found in the stomach: Lipase
17. A
muscle that separates thoracic cavity from abdominal cavity: Diaphragm
18. Region
where absorption of water takes place: Large intestine
19. A
muscle that helps in the movement of food from stomach to the intestines-
Sphincter Muscle
20. A part
of the gut that temporary stores stool: Rectum
21. Name
an organism that respire through moist skin: Earthworm
22. The
main structure in the plants that facilitates exchange of gases: Stomata
23. Site
of dark reaction in the green plants: Stroma
24. Site
of light reaction in the green plants: Grana
25. Site
of photosynthesis in the green plants: Chloroplast
26. The
main reason for keeping potted plants in the dark during experiment:
Destarching
27. A
chemical used in the experiment to absorb CO2: KOH
28. Cramps
occur in our muscles after vigorous exercise due to the formation of: Lactic
acid
29. A region where both buccal and nasal cavities
meet: Pharynx
30. A
double membranous layer that surrounds the lungs: Pleura
31. The
process by which air crosses the layer of alveoli for exchange: Diffusion
32. The
gas which is given out by the plants as a by-product during photosynthesis:
Oxygen
33. The
gas which comes out from the plants during respiration: CO2
34. An
organism in which both aerobic and anaerobic respiration takes place: Humans
35. A
chemical inside the nasal passage which helps in moisten the air we inhale:
Mucous
36. A
peculiar structure provided to the trachea that prevents it from collapsing:
Cartilaginous Rings
37. An
organelle where final respiration takes place: Mitochondria
38. The
energy obtained from respiration is in the form of: ATP molecules
39. The
roots of the plants respire through: root hairs
40. The
pigments present in the leaves that absorbs sunlight: Chlorophyll/Cartenoids
41. A
region in the alimentary canal where secretion of bicarbonate ions takes place:
Small intestine
42. The
amount of air left in the lungs after exhalation: Residual volume
43. The
process of converting glucose in to pyruvate during respiration: Glycolysis
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