Life Processes
Time: 30 Minute
- 1.The breakdown of pyruvate to give carbon dioxide, water and energy takes place in
- A.
Cytoplasm
- B.
Mitochondria
- C.
Chloroplast
- D.
Nucleus
- 2.Select the correct option which is related to the movement of food through esophagus
- A.
Lubrication by saliva
- B.
Peristalsis
- C.
Gravitational Pull
- D.
All of the above
- 3.Bile is involved in the emulsification and digestion of fats is produced by?
- A.
Gall bladder
- B.
Blood
- C.
Liver
- D.
Spleen
- 4.Select the correct system which can relate the function of kidney
- A.
Nutrition
- B.
Respiration
- C.
Excretion
- D.
Transportation
- 5.The xylem in plants are responsible for
- A.
Transport of water from roots of the plants
- B.
Transport of food
- C.
Transport of water from stomata to the root of the plants
- D.
Transport of oxygen
- 6.The autotrophic mode of nutrition is a characteristic feature of plants which requires
- A.
Carbon dioxide and water
- B.
Chlorophyll
- C.
Sunlight
- D.
All of the above
- 7.Diaphragm changes its shapes in the process of respiration. Select the correct situation in normal expiration
- A.
Arched
- B.
Flattened
- C.
Perforated
- D.
None of these
- 8.Choose the correct statement for the process of respiration
- A.
Energy is stored in the form of ADP
- B.
Energy is released and stored in the form of ATP
- C.
Energy is used up
- D.
Energy is not released at all
- 9.Give a term for the action of bile from the below options
- A.
Esterification
- B.
Hydrogenation
- C.
Oxidation
- D.
Emulsification
- 10.An organisms which can live without oxygen of air?
- A.
Amoeba
- B.
Sheep
- C.
Yeast
- D.
Leech
- 11.Longest small intestine is the characteristic feature for?
- A.
Carnivores
- B.
Omnivores
- C.
Herbivores
- D.
Autotroph
- 12.Identify the correct location for villi
- A.
Pancreas
- B.
Stomach
- C.
Small intestine
- D.
Esophagus
- 13.The which one of the following is responsible to carry the oxygenated blood from lungs to left auricle
- A.
Vena cava
- B.
Pulmonary vein
- C.
Pulmonary artery
- D.
Aorta
- 14.Identify the statement which justifies the process of respiration
- A.
Energy is stored in the form of ADP
- B.
Energy is used up
- C.
Energy is released and stored in the form of ATP
- D.
Energy is not released at all
- 15.Select the correct pathway of blood in circulatory system is
- A.
Atria ……> ventricles ……> arteries ……> veins
- B.
Ventricles ……> atria ……> veins ……> arteries
- C.
Ventricles ……> veins ……> arteries ……> atria
- D.
Veins ……> ventricles ……> atria ……> arteries
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