Various methods used by plants to get rid of their waste products are: I. Gaseous waste through stomata and lenticels. II. Stored solid and liquid waste by shedding leaves, peeling of bark and falling of fruits. III. By secreting waste in the form of gum and resins. Which of the following statements is/are correct? A. I and II are correct. B. II and III are correct. C. I and III are correct. D. I, II and III are correct. | General Knowledge | Funtimejokes.net

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Various methods used by plants to get rid of their waste products are: I. Gaseous waste through stomata and lenticels. II. Stored solid and liquid waste by shedding leaves, peeling of bark and falling of fruits. III. By secreting waste in the form of gum and resins. Which of the following statements is/are correct? A. I and II are correct. B. II and III are correct. C. I and III are correct. D. I, II and III are correct.

Question:- Name the waste products secreted by Plants? A. Carbon Dioxide B. Oxygen C. Water Vapour D. All are correct.

Answer:- D

Question:- Which of the following statements is/are correct? I. The net gaseous exchange in leaves at night is, oxygen diffuses in and carbon dioxide diffuses out. II. Net gaseous exchange during day time is, oxygen diffuses out and carbon dioxide diffuses in. Select the correct answer from the codes given below: A. Only I is correct. B. Only II is correct C. Both I and II are correct. D. Neither I nor II is correct.

Answer:- C

Question:- Name an extension of the epidermal cells of a root which is in direct contact with the soil? A. Root Hairs B. Internodes C. Bundle Scars D. Pith

Answer:- A

Question:- What is the process of intake of nutrients by an organism as well as the utilisation of these nutrients by the organisms called? A. Nutrition B. Photosynthesis C. Chloroplasts D. Digestion

Answer:- A

Question:- The mode of nutrition in which an organism makes its own food from the simple inorganic material like carbon dioxide and water present in the surrounding is called: A. Heterotrophic nutrition B. Saprotrophic nutrition C. Autotrophic nutrition D. Holozoic nutrition

Answer:- C

Question:- What is the mode of nutrition called in which organisms cannot make its own food from simple inorganic material and depends on other organisms for its food? A. Autotrophic nutrition B. Heterotrophic nutrition C. Parasitic nutrition D. Holozoic nutrition

Answer:- B

Question:- When an organism obtains its food from decaying organic matter of dead plants, dead animals and rotten bread, etc., it is called: A. Parasitic nutrition B. Autotrophic nutrition C. Holozoic nutrition D. Saprotrophic nutrition

Answer:- D

Question:- The nutrition in which an organism derives its food from the body of another living organism without killing it, it’s called: A. Saprotrophic nutrition B. Parasitic nutrition C. Holozoic nutrition D. Autotrophic nutrition

Answer:- B

Question:- The nutrition in which an organism takes the complex organic food materials into its body by the process of ingestion, the ingested food is digested and then absorbed into the body cells of the organism: A. Parasitic nutrition B. Autotrophic nutrition C. Holozoic nutrition D. Heterotrophic nutrition

Answer:- C

Question:- The process by which green plants make their own food from carbon dioxide and water by using sunlight energy in the presence of chlorophyll, is called: A. Xanthophylls B. Stomata C. Photosynthesis D. Chloroplast

Answer:- C

Question:- Animals which eat only plants are called: A. Herbivores B. Omnivores C. Carnivores D. None of the above

Answer:- A

Question:- What is the process of taking food into the body called? A. Digestion B. Assimilation C. Ingestion D. Egestion

Answer:- C

Question:- The process in which the food containing large, insoluble, molecules is broken down into small, water soluble molecules is called: A. Digestion B. Absorption C. Ingestion D. Assimilation

Answer:- A

Question:- The process of removal of toxic wastes from the body of an organism is called: A. Transport B. Respiration C. Excretion D. Nutrition

Answer:- C