Plastids

Q.

Chlorophyll is present in

1. Chloroplasts

2. Pheoplasts

3. All of these

4. Rhodoplasts

Q.

Which among the following are plastids without pigments?

1. Chloroplasts

2. Pheoplasts

3. Leucoplasts

4. Chromoplasts

Q. Match the following:

$\begin{array}{cc}\text{Plastid}& \text{Role}\\ \text{(i) Chromoplast}& \text{(A) Storage of lipids and oils}\\ \text{(ii) Amyloplast}& \text{(B) Storage of starch and sugar}\\ \text{(iii) Elaioplast}& \text{(C) Shows presence of carotenoid}\\ \text{(iv) Aleuroplast}& \text{(D) Store proteins}\end{array}$

1. (i)-(D), (ii)-(C), (iii)-(A), (iv)-(B)
2. (i)-(C), (ii)-(B), (iii)-(A), (iv)-(D)
3. (i)-(A), (ii)-(B), (iii)-(D), (iv)-(C)
4. (i)-(B), (ii)-(C), (iii)-(D), (iv)-(A)

Q. The space enclosed by membrane of thylakoid is called

1. Lumen
   
2. Stroma
   
3. Intermembrane space
   
4. Matrix
   

Q. Cyanobacteria and some other photosynthetic bacteria don't have chloroplasts. How do they conduct photosynthesis ?

Q.

Amyloplasts store

1. carbohydrates

2. none of these

3. oils

4. proteins

Q. The small circular DNA outside genomic DNA

Q.

The light reaction of photosynthesis occurs in

1. Endoplasmic reticulum

2. Grana

3. Grana

4. Cytoplasm

Q.

Match the following with correct explanation

1. A-5, B-3, C-1, D-4, E-2

2. A-2, B-3, C-1, D-4, E-5

3. A-2, B-3, C-1, D-4, E-5

4. A-3, B-3, C-1, D-5, E-2

5. A-3, B-5, C-1, D-4, E-2

Q. The plastid that is responsible for imparting yellow or red colour to plant parts is

1. Chloroplasts
2. Chromoplasts
3. Leucoplasts
4. Amyloplasts

Q.

Nucleic acid occurs in

1. Mitochondria and chloroplasts

2. Cytoplasm

3. Golgi body

4. Lysosomes

Q. In photosynthetic bacteria, the photosynthetic pigments are seen in/as

1. Grana
2. Thylakoids
3. Chloroplast
4. Chromatophore

Q. What are leucoplasts? Mention any two types

Q.

Amyloplasts stores ______________.

1. Carbohydrates

2. Oils

3. Proteins

4. None of these

Q. 10. Water soluble pigments found in plant cell vacuoles are:
(1) Chlorophyll (2) Carotenoids (3) Anthocyanins (4) Xanthophylls

Q. Select the correct combination.

1. Aleuroplast - protein
2. Amyloplast - carbohydrate
3. Elaioplasts - oils and fats
4. All the above

Q. In bacteria, photosynthesis takes place in

1. Cytoplasm
2. Chloroplast
3. Chromoplast
4. Oxysome

Q. Types of leucoplasts are

1. Amyloplasts
2. Chromoplasts
3. Lipidoplasts
4. Proteinoplasts

Q.
Q. Which is correct about cell theory in view of current status of our knowledge about cell structure?
(a) It needs modification due to discovery of subcellular structures like chloroplasts and mitochondria.
(b) Modified cell theory means that all living being are composed of cells capable of reproducing.
(c) Cell theory does not hold good because all living beings (e.g., viruses) do not have cellular organisation.
(d) Cell theory means that all living objects consists of cells whether or not capable of reproducing.

Q.

Assertion Mitochondria and chloroplast are semi- autonomous organelles.
Reason They are formed by the division of pre-existing organelles

1. Both Assertion and Reason are true and reason is the correct explanation of Assertion

2. Both Assertion and Reason are true but Reason is not the correct explanation of Assertion

3. Assertion is true but Reason is false

4. Both Assertion and Reason are false

Q. Photosynthetic pigment, spirilloxanthin is found in

1. All higher plants
2. All of the above
3. Photosynthetic purple bacteria
4. Algae

Q. if a cell wall is absent in animal cell then who will protect it from the bacteriasentering into the cell