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romiroy12
romiroy12
@romiroy12
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Joined: Oct 18, 2020
Last seen: Jul 3, 2023
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Topics: 2049 / Replies: 0
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Topic
How do the guard cells regulate opening and closing of stomatal pores?
5 years ago
Forum
Life Processes
Replies: 0
Views: 129
Topic
“All plants give out oxygen during day and carbon dioxide during night”. Do you agree with this statement? Give reason.
5 years ago
Forum
Life Processes
Replies: 0
Views: 154
Topic
(a) Draw the structure of a nephron and label the following on it: Glomerulus, Bowman’s capsule, Renal artery, Collecting duct. (b) What happens to glucose that enters the nephron along with filtrate?
5 years ago
Forum
Life Processes
Replies: 0
Views: 157
Topic
(a) What is meant by breathing? What happens to the rate of breathing during vigorous exercise and why? (b) Define translocation with respect to transport in plants. Why is it essential for plants? Where in plants are the following synthesised? (i)...
5 years ago
Forum
Life Processes
Replies: 0
Views: 123
Topic
What is the mode of nutrition in human beings?
5 years ago
Forum
Life Processes
Replies: 0
Views: 119
Topic
Where does digestion of fat take place in our body?
5 years ago
Forum
Life Processes
Replies: 0
Views: 97
Topic
What will happen to a plant if its xylem is removed?
5 years ago
Forum
Life Processes
Replies: 0
Views: 207
Topic
(a) List the three events that occur during the process of photosynthesis. Explain the role of stomata in this process. (b) Describe an experiment to show that “sunlight is essential for photosynthesis.”
5 years ago
Forum
Life Processes
Replies: 0
Views: 222
Topic
Explain the process of breakdown of glucose in a cell (ii) in the absence of oxygen.
5 years ago
Forum
Life Processes
Replies: 0
Views: 220
Topic
Describe in brief the function of kidneys, ureters, urinary bladder and urethra.
5 years ago
Forum
Life Processes
Replies: 0
Views: 196
Topic
Mention how organisms like bread moulds and mushrooms obtain their food.
5 years ago
Forum
Life Processes
Replies: 0
Views: 578
Topic
Name the component of blood that helps in the formation of blood clot in the event of a cut.
5 years ago
Forum
Life Processes
Replies: 0
Views: 184
Topic
In the experiment “Light is essential for photosynthesis”, why does the uncovered part of the leaf turn blue-black after putting iodine solution?
5 years ago
Forum
Life Processes
Replies: 0
Views: 154
Topic
Name the intermediate and the end products of glucose breakdown in aerobic respiration.
5 years ago
Forum
Life Processes
Replies: 0
Views: 213
Topic
State the basic difference between the process of respiration and photosynthesis.
5 years ago
Forum
Life Processes
Replies: 0
Views: 95
Topic
What is ‘translocation’ in plants?
5 years ago
Forum
Life Processes
Replies: 0
Views: 96
Topic
Name the process in plants where water is lost as water vapour.
5 years ago
Forum
Life Processes
Replies: 0
Views: 100
Topic
A Give one reason why multicellular organisms require special organs for exchange of gases between their body and their environment.
5 years ago
Forum
Life Processes
Replies: 0
Views: 295
Topic
State any one difference between autotrophic and heterotrophic modes of nutrition.
5 years ago
Forum
Life Processes
Replies: 0
Views: 95
Topic
Name the green dot like structures in some cells observed by a student when a leaf peel was viewed under a microscope. What is this green colour due to?
5 years ago
Forum
Life Processes
Replies: 0
Views: 104
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