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Jaiyush19
Jaiyush19
@jaiyush19
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Joined: Sep 10, 2021
Last seen: Jul 13, 2023
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Topics: 2159 / Replies: 16
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Topic
What is the name of the extensions of the epidermal cells of a root which help in respiration?
4 years ago
Forum
Life Processes
Replies: 0
Views: 198
Topic
Name the areas in a woody stem through which respiratory exchange of gases takes place.
4 years ago
Forum
Life Processes
Replies: 0
Views: 216
Topic
Name the pores in a leaf through which respiratory exchange of gases takes place.
4 years ago
Forum
Life Processes
Replies: 0
Views: 256
Topic
Name the process by which plant parts like roots, stems, and leaves get oxygen required for respiration.
4 years ago
Forum
Life Processes
Replies: 0
Views: 252
Topic
Which part of roots is involved in the exchange of respiratory gases?
4 years ago
Forum
Life Processes
Replies: 0
Views: 100
Topic
Name the substance whose build up in the muscles during vigorous physical exercise may cause cramps.
4 years ago
Forum
Life Processes
Replies: 0
Views: 246
Topic
In which type of respiration, aerobic or anaerobic, more energy is released?
4 years ago
Forum
Life Processes
Replies: 0
Views: 270
Topic
Name one organism which can live without oxygen.
4 years ago
Forum
Life Processes
Replies: 0
Views: 173
Topic
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
4 years ago
Forum
Life Processes
Replies: 0
Views: 128
Topic
Do all cells use oxygen to produce energy?
4 years ago
Forum
Life Processes
Replies: 0
Views: 86
Topic
(a) Name the main organs of the human digestive system. Also, name the associated glands. (b) How do carbohydrates, fats and proteins get digested in human beings?
4 years ago
Forum
Life Processes
Replies: 0
Views: 181
Topic
(a) Describe the parts of our tooth with the help of a labelled diagram. (b) What is meant by dental caries? How are they caused? (c) What is dental plaque? What harm can it do? How can the formation of plaque be prevented?
4 years ago
Forum
Life Processes
Replies: 0
Views: 134
Topic
Draw a labelled diagram of the human digestive system. With the help of this diagram, describe the process of digestion of food in man (humans). (b) Describe one way in which the small intestine is adapted for the absorption of digested food.
4 years ago
Forum
Life Processes
Replies: 0
Views: 217
Topic
Describe the process of nutrition in Draw labelled diagrams to show the various steps in the nutrition in Amoeba. (b) What is the mode of nutrition in Amoeba known as?
4 years ago
Forum
Life Processes
Replies: 0
Views: 255
Topic
What are herbivores, carnivores and omnivores? Give two examples of each. (b) Classify the following into herbivores, carnivores and omnivores:
4 years ago
Forum
Life Processes
Replies: 0
Views: 98
Topic
Define nutrition. Why is nutrition necessary for an organism? (b) What are the different modes of nutrition? Explain with one example of each mode of nutrition. (c) Name the mode of nutrition in (i) roundworm, and (ii) Plasmodium.
4 years ago
Forum
Life Processes
Replies: 0
Views: 284
Topic
Name the raw materials required for photosynthesis. How do plants obtain these raw materials? (b) What are the various conditions necessary for photosynthesis?
4 years ago
Forum
Life Processes
Replies: 0
Views: 218
Topic
What is photosynthesis? (b) Write a chemical equation to show the process of photosynthesis in plants. (c) Explain the mechanism of photosynthesis.
4 years ago
Forum
Life Processes
Replies: 0
Views: 92
Topic
Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reason for your answer. (b) What will happen to the rate of photosynthesis in a plant under the following circumstances?
4 years ago
Forum
Life Processes
Replies: 0
Views: 237
Topic
What would happen if all the green plants disappear from the earth? (b) If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
4 years ago
Forum
Life Processes
Replies: 0
Views: 286
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