The mode of excretion through contractile vacuoles
A) Diffusion
B) Filtration
C) Osmoregulation
D) Crystallisation
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Write a note on vacuoles.
The organelle which helps in maintaining turgidity of the cell and a proper internal balance of cellular contents is known as vacuole. 1. The vacuoles are bound by semipermeable membrane, called...
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What is the function of contractile vacuole in Paramoecium?
Contractile vacuole performs excretion and osmoregulation in fresh water unicellular forms like Paramoecium.
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What is the correct order of the steps to follow for using a microscope to observe vacuoles in plant cells ? 1) Place on a glass slide
A) 2, 4, 3,1
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Which of the following statement is not correct? i) All cells arise from the same cells. ii) Vacuoles are the power houses of the cell.
Correct option is B) ii, iii
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The word Excretion belongs to ……….. language.
The word Excretion belongs to Latin language.
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What is not really concerned with excretion given below ?
A) To send CO2 out
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Which of the following is the contractile protein of a muscle?
The correct answer is (B) Myosin
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Define excretion.
The process of eliminating waste products from the body is called excretion.
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Availability of water plays a key role in deciding the mode of excretion of an organism. Justify.
1. Ammonia is the basic product of deamination process. 2. Ammonia is highly toxic and needs to be diluted immediately. 3. If there is no or limited access to water, need for...
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The contractile proteins of sarcomere
The contractile proteins of sarcomere Actin and myosin
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