Which one of these cell organelles, do all living things on earth depend on directly or indirectly for food ?
A) Lysosomes
B) Mitochondria
C) Ribosomes
D) Chloroplasts
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1. Which one of the following aspects is an inclusive characteristic of living things?
1. (C) Irritability 2. (A) Growth 3. (D) a collection of dried and preserved plants 4. (C) have a systematic collection of shells and skeletons of animals
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Given below are cell organelles and their functions. Select the INCORRECT match. (A) Lysosome – Phagocytosis
(D) Leucoplast – Photosynthesis Leucoplasts store food material.
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Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
(D) Mitochondria Glucose (carbohydrate) on complete oxidation from ATP during respiration. The ATP synthesis during carbohydrate oxidation takes place in the Mitochondria (site of aerobic respiration). Mitochondria produce cellular energy in...
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The process of giving water into the atmosphere by living things is called ………………
Correct option is A) Transpiration
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The process of giving water into the atmosphere by living things is called ……………….
Correct option is B) Transpiration
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Living things also give off water into the atmosphere through their breathing process is called
B) Transpiration
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The following is called a bridge be-tween living and non-living things.
Answer is (B) Viruses
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The main source of energy for all living things is
Answer is (D) Sun
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1. A cell is the smallest unit of life. 2. Nerve cell is the longest cell. 3. Prokaryotes were the first form of life on earth
1. True 2. True 3. True 4. True 5. True
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Assertion : All chemicals added to food items are called food preservatives. Reason : All these chemicals increase the nutritive value of the food.
(iii) Both assertion and reason are wrong statement.
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