Download App

Cell Cycle and Cell Division — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYCell Cycle and Cell Division3 Marks
Question
Distinguish between chloroplast arid chromoplast (any three).
✓

Answer

Differences between chloroplast and chromoplast:
 
Chloroplasts
Chromoplasts
1.
They contain mainly chlorophylls and some amount of carotene and xanthophylls.
They contain mainly carotene and xanthophyll.
2.
They are present in the mesophyll of leaves.
They are present in the petals of flowers, skin of fruits, etc.
3.
Their main role is to prepare food by the process of photosynthesis.
Their main role is to impart colouration to plants.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Marks Question" from Cell Cycle and Cell Division→Cell Cycle and Cell Division — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Write brief note on the following:
Synaptonemal complex.
→
Find out and make a list of proteins used as therapeutic agents. Find other applications of proteins (e.g., Cosmetics etc.).
→
Classify the plastids on the basis of the types of pigments found in them. State the function of each type.
→
Why Ginkgo biloba is called living fossil?

Explain how is it useful for horticulturists. What are its important features?  Why horticulturists prefer to grow only male plants?

→
Give a brief description of nucleic acid.
→
Proteins have been called 'biological polymers'.Explain.
→
Describe the important characteristics of gymnosperms.
→
The lysosomal enzyme does not destroy the cell's own cytoplasm. Why?
→
Who was the first to attempt a more scientific basis for classification of living organisms? How did he classify plants and animals?
→
What do hardwood and softwood stand for?
→