Advertisements
Advertisements
प्रश्न
Name the membrane that connects thylakoid of one granum With the other granum.
उत्तर
Stroma lamellae.
APPEARS IN
संबंधित प्रश्न
The individual flattened stacks of membranous structures inside the chloroplasts are known as :
A. Grana
B. Stroma
C. Thylakoids
D. Cristae
Complete the following paragraph by filling in the blank (1) to (5) with appropriate words:
To test a leaf for starch, the leaf is boiled in water to (1) _________. It is then boiled in Methylated spirit to (2) ________. The leaf is dipped in warm water to soften it. It is placed in a petri dish, and (3) _____ solution is added. The region of the leaf which contains starch, turns (4) ________and the region while does not contain starch, turns (5) __________.
Give biological explanations for Plants growing in fertilized soil are often found to wilt if the soil is not adequately watered.
Distinguish between the following:
Photosynthesis and photophosphorylation.
Name the following:
Three organisms that cannot prepare their own food by photosynthesis.
Are the following statement true or false? Give reason in support of your answer.
The starting point of carbon cycle is the release of carbon dioxide by animals during respiration.
Are the following statement true or false? Give a reason in support of your answer.
Photosynthesis is considered as a process supporting all life on earth.
Explain, why respiration is said to be a reversed process of photosynthesis?
Photosynthesis is considered as a process supporting all life on earth.
Name the following:
The process by which plants produce their food.
Give technical term:
The main reaction which means the breaking up of water molecules through light.
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Leaves are broad and flat to increase the surface area for photosynthesis.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A variegated leaf (one that has green as well as white patches) will only photosynthesize in the green areas.
Choose the Correct Answer:
A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photosynthesis to:
Higher Order Thinking Skill.
Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
- What aspect of photosynthesis was being investigated?
- Why was the plant kept in the dark before the experiment?
- How will you prove that starch is present in the leaves?
- Name the raw materials needed for photosynthesis.
What is photosynthesis and wherein a cell does occur?
Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast?
The end product of photosynthesis is ______.
Assertion (A): All food chains begin with herbivores.
Reason (R): Green plants are heterotrophs.