Plastids

Q.

Name the plastid and pigment likely to be found in the cells of :
(a) petals of sunflower
(b) ripe tomato
(c) skin of green mango
(d) cells of potato.

Q.

Give the difference between the leucoplast and chromoplast.

Q.

How are chloroplasts and mitochondria similar?

Q.

Identify the organelle that is found in a plant cell but not in an animal cell.

1. Nucleus

2. Mitochondria

3. Ribosome

4. Chloroplast

Q.

Question 19
Which of the following organelles contain DNA in them?

(a) Endoplasmic reticulum
(b) Golgi apparatus
(c) Mitochondria
(d) Lysosome

Q.

There would be no plant life if chloroplast does not exist.justify

Q.

1.which cell organelles is called the kitchen of the cell

Q.

Give three similarities and one difference between mitochondria and plastid.

Q.

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

Q.

Short note on chloroplast

Q.

Colourless plastids are called as leucoplasts.

1. True

2. False

Q.

Who discovered plastids?

Q.

Name the type of chloroplast which store proteins

Q.

What are present only in plant cells ?

Options: vacuoles, plastids, lysosomes, cytoplasm.

Q.

What is the main function of leucoplasts?

Q. With the help of a labelled diagram describe the structure of a chloroplast.

Q. The cell organelle which helps in photosynthesis is called _____.

1. nucleus
2. chloroplast
3. mitochondria
4. golgi apparatus

Q.

There would be no plant life is chloroplast does not exist justify

Q.

_____________ is a colourless plastid.

1. Chromoplast

2. Chloroplast

3. Leucoplast

4. None

Q.

Name the plastid and pigment likely to be found in the cells of : petals of flower , ripe tomato , skin of green mango , cells of tomato

Q.

Explain why do spinach look green, papaya yellow and edible part of water melon red ?

Q.

Do photosynthetic bacteria have chromatophores?

Q.

What is the typical composition of cell wall of fungi?

Q.

Plastids are autonomous cell organelles inside a plant cell.

1. True

2. False

Q.

The cell organelle ‘’storage sacs of the cell is called

1. Mitochondria

2. Vacuoles

3. Golgi complex

4. Lysosomes

Q.

Difference between 70S and 80S type ribosome?

Q.

The primary function of leucoplasts is ___ .

Q.

Are chloroplasts plastids?

Q. Which is the kitchen house of the cell?

Q.

The colour of chlorophyll pigment is _____________.

1. Red

2. Yellow

3. Blue

4. Green