Cell Structure in Eukaryotic Cells

Q.

Which are the smallest cells in the human body?

Q.

Why do cells have different shapes and sizes?

Q. Explain about the shape of cells.

Q.

The egg of a hen is a single cell.

1. True

2. False

Q. a) Who discovered cells?
b) How was the cell discovered?

Q. Is Spirogyra a multicellular organism?

Q.

Which cell in the human body can change its shape?

1. RBC

2. WBC

3. Brain cell

4. Kidney cell

Q.

What is the difference between living cell organelles and nonliving cell organelles?

Q.

Is nucleolus present in prokaryotes?

Q.

What is the most important cell in the human body?

Q.

What is pseudopodia? What is its function? Where are these structures seen?
[3 MARKS]

Q. Which type of cells are more efficient-multicellular or unicellular?

Q.

The process by which amoeba ingests food is known as:

1. Phagocytosis

2. Pinocytosis

3. Pseudocytosis

4. Cytokinesis

Q.

What is the importance of the fluid nature of the membrane?

Q. Explain about the shape of cells.

Q.

Do prokaryotes have a nucleus?

Q. What are the components of plant cell ?

Q.

What are different types of tissues working together?

Q.

Why some organism's have two nucleus

Q.

The basic similarity among all the living organisms is that they are made up of:

1. Organ systems

2. Tissues

3. Organs

4. Cells

Q. The single-celled organisms are called _______.

1. Unicellular organisms
2. multicellular organisms
3. organ
4. bacteria

Q.

What is unicellular, filamentous and multicellular

Q. Question 5
A suitable term for the various components of cells is

(a) tissue
(b) cell organelles
(c) chromosomes
(d) genes

Q. In the endocytosis of amoeba, the engulfing of food is through ___.

1. vacuole
2. cell membrane
3. cytoplasm
4. nucleus

Q.

Four students labelled the diagram of an onion peel in the following ways. The correctly labelled diagram is

1. A

2. B

3. C

4. D

Q. Which of the following statements are correct about prokaryotic cells?

1. They do not have a well defined nucleus.
2. They do not have membrane bound organelles.
3. Their outermost layer is called plasma membrane.
4. Their genetic material is called a nucleiod.

Q. is the process by which amoeba engulfs food particles.

1. Phagocytosis
2. Exocytosis
3. Amoebiosis
4. Egestion

Q. What are the components of plant cell ?

Q.

There are different organisms. Some of them are multi cellular and some of them are uni cellular. The process carried out by a group of cells in multi cellular organisms are carried out by one single cell in uni cellular organisms. How is this possible?

Q.

Answer in one word.
The longest cells