Cellular Components

Q.

Name the three types of plastids and state one function of each.

Q.

The fluid present between the cell membrane and nucleus is called

1. Serum

2. Protoplasm

3. Nucleoplasm

4. Cytoplasm

Q. Which cells were observed by Robert Hooke for the first time?

1. Blood cells
2. Nerve cells
3. Cork cells
4. Sperm cells

Q.

Which of the following structure encloses the cell cytoplasm?

1. Cell membrane

2. Chloroplast

3. Vacuoles

4. Cell wall

Q.

Why are mitochondria not considered a part of the endomembrane system?

Q. Which of the following is/are true for lysosomes?

1. They are double membraned organelles.
2. They contain digestive enzymes.
3. They are spherical shaped.
4. They are synthesised by endoplasmic reticulum.

Q.

What is cytosol

Q.

The matrix that fills the inside of the cell membrane is:

1. Nucleus

2. Cytoplasm

3. Vacuole

4. Cell wall

Q.

_______ is the present in the centre of the cell and controls all its activities.

1. Nucleus

2. Cytoplasm

3. Chloroplast

4. Vacuole

Q. #Why plant cells are more rigid than animal cells?

Q.

Identify the error(s) in the given statements.

Chromoplasts are called the green plastids because they contain a green pigment called chlorophyll.

Q.

Differentiate between Plant cell and Animal cell Using diagrams.

Q.

The cytoplasm of a cell consists of a nucleus and organelles like mitochondria and vacuoles.

1. True

2. False

Q.

What is smooth endoplasmic reticulum?

Q.

The matrix that fills the inside of the cell membrane is:

1. Vacuole

2. Cell wall

3. Nucleus

4. Cytoplasm

Q.

Structures present inside the cell which carry out specific functions are called___________.

1. cell membrane

2. prokaryotes

3. cell wall

4. organelles

Q.

A cell wall is present in

1. Guard cells

2. Cheek cells

3. Neurons

4. Blood cells

Q.

What is the cytoplasm?

Q. Identify the specialised functional units within a cell.

1. 
2. 
3. 
4. 

Q. Cell organelles are present in the cytoplasm of a cell.

1. False
2. True

Q. Identify the nucleus in the given cell.

1. 
2. 
3. 
4. 

Q.

Which plastid stores starch and other plant nutrients?