Q41 of 59 Page 37

Write the name of different plant parts in which chromoplast, chloroplast and leucoplast are present.

1. Chromoplast : Flower (petals) and fruits.
Chromoplasts are coloured plastids other than chloroplasts. Plastids are a class of small organelles.

2. Chloroplast : Green leaves and green stem.
Chloroplasts are the plastids that contain chlorophyll and the process of photosynthesis takes place in it.


3. Leucoplast : Root and underground stem.
Leucoplast is a colourless organelle found in plant cells, used for the storage of starch.


More from this chapter

All 59 →
39

Bacteria do not have chloroplast but some bacteria are photoautotrophic in nature and perform photosynthesis. Which part of bacterial cell performs this?

 40

Match the following A and B











(A)



(B)



(a) Smooth endoplasmic reticulum Amoeba


(b) Lysosome


(c) Nucleoid


(d) Food vacuoles


(e) Chromatin material and nucleolus



(i) Amoeba


(ii) Nucleus


(iii) Bacteria


(iv) Detoxification


(v) Suicidal bag


 42

Name the organelles which show the analogy written as under

(a) Transporting channels of the cell _______


(b) Power house of the cell ______


(c) Packaging and dispatching unit of the cell _______


(d) Digestive bag of the cell _______


(e) Storage sacs of the cell _______


(f) Kitchen of the cell ________


(g) Control room of the cell ______

 43

How is a bacterial cell different from an onion peel cell?