Olympiad Test: Nutrition In Plants And Animals -1
15 Questions MCQ Test | Olympiad Test: Nutrition In Plants And Animals -1
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Nutrients are substances present in
Saprophytes obtain their food from
Raw materials used for photosynthesis are
Leaves have a network of veins to transport materials in them, the correct pair is
Soil in which insectivorous plants grow is deficient in
The correct photosynthetic equation is
Which of the following is a parasitic plant?
Cuscuta is a parasitic plant. It lack chlorophyll hence it appears as yellow tubular structure and obtains its food from its host mulberry.
Statement A: All green plants have chlorophyll pigment.
Statement B: Without chlorophyll, photosynthesis cannot take place.
Q. From the above statements, Shweta concluded that the dark red coloured croton plants in her garden cannot prepare food on its own. But her teacher said it is not true. Why?
Croton plants have chlorophyll but other red pigments are more in number than the chlorophyll so they are not in green colour they can perform photosynthesis.
Teeth used to grind the apple in mouth are
Cellulose forms a large part of the undigested matter we eat. It is
Correct Answer :- d
Explanation : Cellulose forms the large part of the undigested matter we egest. It is the substance the 'cell wall' of the plant is made of. They are highly complex in nature and are ejected from the body undigested.
Certain herbivorous animals like cow, goat are capable enough to digest the cellulose because they have better enzyme support reactions occurring in them. They are capable enough to undergo the digestion and eject the undigested food.
The portion of tongue used to taste sweetness is
Which of the following are called food factories of the plant?
The digestion taking place in small intestine is:
The digestion taking place in small intestine is extracellular digestion.
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