Online Test of Chapter 6 Life Process Science| Class 10th
Questions:
1 Right part of the human heart contains _____
a) Oxygenated blood
b) Mixed blood
c) Deoxygenated blood
d) No blood
2 Which of these is not a raw material for photosynthesis?
(a)Carbon dioxide
(b)Water
(c)Oxygen
(d)None of these
3. The process of digestion of food in humans begins in:
(a) stomach
(b) food pipe
(c) mouth
(d) small intestine
4. In which part of the vascular tissue, translocation that is the transportation of soluble products of photosynthesis occurs?
a) Xylem
b) Sclerenchyma
c) Phloem
d) Collenchyma
5. Pancreatic juice contains enzymes which digest:
(a) proteins and carbohydrates only
(b) proteins and fats only
(c) fats and carbohydrates only
(d) proteins, fats and carbohydrates
6. Which life process converts chemical energy into heat energy?
(a)Nutrition
(b) Respiration
(c)Excretion
(d)Transpiration
7. Which of the following has the longest small intestine?
(a) carnivore
(b) omnivore
(c) herbivore
(d) autotroph
8. In human digestive system, bile is secreted by:
(a) pancreas
(b) liver
(c) kidneys
(d) stomach
9. When carrying out the starch test on a leaf, why is it important to boil the leaf in alcohol?
(a) to dissolve the waxy cuticle
(b) to make the cells more permeable to iodine solution
(c) to remove the chlorophyll
(d) to stop chemical reactions in the cells.
10. The first enzyme to mix with food in the digestive tract is:
(a) pepsin
(b) cellulose
(c) amylase
(d) trypsin
Chapter - 6 Life Process Quiz - 3 Class - 10th
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Question 1 of 10
1. Question
Right part of the human heart contains _____
Correct
Right part of human heart contains deoxygenated blood while left part contains the oxygenated blood.
Incorrect
Right part of human heart contains deoxygenated blood while left part contains the oxygenated blood.
-
Question 2 of 10
2. Question
Which of these is not a raw material for photosynthesis?
Correct
organism prepare their own food with the help of simple inorganic materials like CO2,H2O in sunlight with the help of chlorophyll. Thus, it doesn’t involve oxygen in the process.
Incorrect
organism prepare their own food with the help of simple inorganic materials like CO2,H2O in sunlight with the help of chlorophyll. Thus, it doesn’t involve oxygen in the process.
-
Question 3 of 10
3. Question
The process of digestion of food in humans begins in:
Correct
Salivary glands presents in the mouth which secretes saliva that help in the digestion of starch.
Incorrect
Salivary glands presents in the mouth which secretes saliva that help in the digestion of starch.
-
Question 4 of 10
4. Question
In which part of the vascular tissue, translocation that is the transportation of soluble products of photosynthesis occurs?
Correct
Phloem helps in movement of soluble products or food materials across the plants while Xylem helps in the movement of water.
Incorrect
Phloem helps in movement of soluble products or food materials across the plants while Xylem helps in the movement of water.
-
Question 5 of 10
5. Question
Pancreatic juice contains enzymes which digest:
Correct
Pancreatic juice contains digestive enzymes that pass to the small intestine where they break down the carbohydrates, proteins, and lipids (fats).
Incorrect
Pancreatic juice contains digestive enzymes that pass to the small intestine where they break down the carbohydrates, proteins, and lipids (fats).
-
Question 6 of 10
6. Question
Which life process converts chemical energy into heat energy?
Correct
Respiration is the life process that converts chemical energy into heat energy.
Incorrect
Respiration is the life process that converts chemical energy into heat energy.
-
Question 7 of 10
7. Question
Which of the following has the longest small intestine?
Correct
Incorrect
-
Question 8 of 10
8. Question
In human digestive system, bile is secreted by:
Correct
Lever secretes bile juice.
Incorrect
Lever secretes bile juice.
-
Question 9 of 10
9. Question
When carrying out the starch test on a leaf, why is it important to boil the leaf in alcohol?
Correct
Incorrect
-
Question 10 of 10
10. Question
The first enzyme to mix with food in the digestive tract is:
Correct
Amylase is an enzyme that helps digest carbohydrates
Incorrect
Amylase is an enzyme that helps digest carbohydrates