Biology Chapter 1: Photosynthesis
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Questions and Answers

The process of photosynthesis produces ______ as a byproduct.

oxygen

Chlorophyll is present in the ______ of leaves.

cells

Starch is a type of ______.

carbohydrate

Guard cells are located on the ______ of the leaf.

<p>surface</p> Signup and view all the answers

The iodine test is used to detect the presence of ______ in leaves.

<p>starch</p> Signup and view all the answers

Photosynthesis takes place in these ______ also.

<p>leaves</p> Signup and view all the answers

The green colour of chlorophyll is masked by the presence of ______ pigments.

<p>red, brown and other</p> Signup and view all the answers

Carbohydrates are made of ______, hydrogen and oxygen.

<p>carbon</p> Signup and view all the answers

Soil has certain ______ that convert gaseous nitrogen into a usable form and release it into the soil.

<p>bacteria</p> Signup and view all the answers

Algae can also prepare their own food by ______.

<p>photosynthesis</p> Signup and view all the answers

There are some plants which do not have ______.

<p>chlorophyll</p> Signup and view all the answers

Algae are green in colour because they contain ______.

<p>chlorophyll</p> Signup and view all the answers

The modified part of the leaf forms a ______ which can open and close the mouth of the pitcher.

<p>lid</p> Signup and view all the answers

Fungi absorb the nutrients from the ______.

<p>bread</p> Signup and view all the answers

During the rainy season, fungi spoil many ______.

<p>things</p> Signup and view all the answers

Organisms with ______ mode of nutrition are called saprotrophs.

<p>saprotrophic</p> Signup and view all the answers

Fungi grow on ______, leather, clothes and other articles that are left in hot and humid weather for a long time.

<p>pickles</p> Signup and view all the answers

Boojho wants to know how ______ acquire nutrients.

<p>these organisms</p> Signup and view all the answers

The fungal spores are generally present in the ______.

<p>air</p> Signup and view all the answers

Leave it in a ______ warm place for 2–3 days or until fluffy patches appear on them.

<p>moist</p> Signup and view all the answers

You will see ______-like threads spread on the piece of bread.

<p>cotton</p> Signup and view all the answers

Fungi can cause diseases in ______, animals, and humans.

<p>plants</p> Signup and view all the answers

Plants which synthesise their own food are not called ______.

<p>saprotrophs</p> Signup and view all the answers

Some fungi are also used as ______.

<p>medicines</p> Signup and view all the answers

This relationship between organisms is called ______.

<p>symbiosis</p> Signup and view all the answers

The product of ______ is not a protein.

<p>photosynthesis</p> Signup and view all the answers

Plants take in ______ from the air for photosynthesis mainly through their ______.

<p>carbon dioxide, leaves</p> Signup and view all the answers

Farmers grow many fruits and vegetable crops inside large ______ to control the environment and protect the plants from pests and diseases.

<p>green houses</p> Signup and view all the answers

During ______, solar energy is converted into chemical energy.

<p>photosynthesis</p> Signup and view all the answers

The ______ of the plant takes in carbon dioxide from the air for photosynthesis.

<p>stomata</p> Signup and view all the answers

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