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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
(a) Leaves of a healthy potted plant were coated with vaseline to block the stomata. Will this plant remain healthy for long? State three reasons for your answer. (b) State any two differences between autotrophic nutrition and heterotrophic nutritio...
5 years ago
Forum
Life Processes
Replies: 0
Views: 143
Topic
(a) Draw a labelled diagram of stomata. List two functions of stomata. (b) What are the raw materials used during photosynthesis? Write chemical equation for photosynthesis.
5 years ago
Forum
Life Processes
Replies: 0
Views: 248
Topic
(a) Draw a diagram to show the nutrition in Amoeba and label the parts used for this purpose. Mention any other purpose served by this part other than nutrition. (b) Name the glands associated with digestion of starch in human digestive tract and me...
5 years ago
Forum
Life Processes
Replies: 0
Views: 328
Topic
(a) Draw a labelled diagram of the respiratory system of human beings with diaphragm at the end of expiration. (b) List four conditions required for efficient gas exchange in an organism.
5 years ago
Forum
Life Processes
Replies: 0
Views: 401
Topic
(a) Draw a sectional view of the human heart and label on it : Aorta, Right ventricle and Pulmonary veins. (b) State the functions of the following components of transport system: (i) Blood (ii) Lymph
5 years ago
Forum
Life Processes
Replies: 0
Views: 372
Topic
(a) Draw a diagram depicting Human Alimentary Canal and label on it: Gall bladder, Liver and Pancreas. (b) State the roles of Liver and Pancreas. (c) Name the organ which performs the following functions in humans: (i) Absorption of digested food ...
5 years ago
Forum
Life Processes
Replies: 0
Views: 293
Topic
(a) Draw a schematic representation of transport and exchange of oxygen and carbon dioxide during transportation of blood in human beings and label on it: Lung capillaries, Pulmonary artery to lungs, Aorta to body, Pulmonary veins from lungs. (b) Wh...
5 years ago
Forum
Life Processes
Replies: 0
Views: 303
Topic
Draw a diagram of the front view of human heart and label any six parts including at least two, that are concerned with arterial blood supply to the heart muscles.
5 years ago
Forum
Life Processes
Replies: 0
Views: 792
Topic
(a) “The breathing cycle is rhythmic whereas exchange of gases is a continuous process”. Justify this statement. (b) What happens if conducting tubes of circulatory system develops a leak? State in brief, how could this be avoided? (c) How opening ...
5 years ago
Forum
Life Processes
Replies: 0
Views: 385
Topic
Name two excretory products other than O2 and CO2 in plants.
5 years ago
Forum
Life Processes
Replies: 0
Views: 158
Topic
How are the alveoli designed to maximise the exchange of gases?
5 years ago
Forum
Life Processes
Replies: 0
Views: 91
Topic
State two differences between arteries and veins.
5 years ago
Forum
Life Processes
Replies: 0
Views: 100
Topic
Explain the process of nutrition in Amoeba.
5 years ago
Forum
Life Processes
Replies: 0
Views: 481
Topic
What is saliva? State its role in the digestion of food.
5 years ago
Forum
Life Processes
Replies: 0
Views: 448
Topic
What are the final products after digestion of carbohydrates and proteins?
5 years ago
Forum
Life Processes
Replies: 0
Views: 104
Topic
Draw a neat diagram of excretory system of human beings and label the following: (i) Kidney (ii) Ureter (iii) Urinary Bladder (iv) Urethra
5 years ago
Forum
Life Processes
Replies: 0
Views: 251
Topic
(a) Draw a diagram of human respiratory system and label the following: (i) part where air is filtered by fine hair and mucus (ii) part which terminates in balloon – like structures (iii) balloon-like structures where exchange of gases takes place...
5 years ago
Forum
Life Processes
Replies: 0
Views: 545
Topic
(a) Draw a diagram to show open stomatal pore and label on it: (i) guard cells (ii) chloroplast (b) State two functions of stomata. (c) How do guard cells regulate the opening and closing of stomatal pore?
5 years ago
Forum
Life Processes
Replies: 0
Views: 841
Topic
List the three kinds of blood vessels of human circulatory system and write their functions in tabular form.
5 years ago
Forum
Life Processes
Replies: 0
Views: 118
Topic
In human alimentary canal, name the site of complete digestion of various components of food. Explain the process of digestion.
5 years ago
Forum
Life Processes
Replies: 0
Views: 202
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