Mitochondria

Q.

Describe the ultrastructure of Mitochondria.

Q.

Is there a mitochondrion in an animal cell?

Q. Cellular respiration takes place in ________, in eukaryotic cells.

1. Plasma membrane
2. Cytoplasm
3. Golgi apparatus
4. Mitochondria

Q. Which of the following is a function of mitochondria?

1. Synthesis of proteins
2. Storage of salts and sugars
3. Energy generation
4. Packaging of proteins

Q.

Which of the following characteristics make mitochondria and chloroplast semi-autonomous organelles?

1. They oxidise carbohydrates and fatty acids.

2. They have their own DNA and ribosomes.

3. They capture sunlight to synthesise food.

4. They provide energy to the cell.

Q.

Which type of cell transport requires ATP?

Q. is the energy currency of the cell.

1. Food
2. Sunlight
3. ATP
4. Nutrient

Q.

Name the following:
Tiny rod-shaped or spherical organelles which are found in all cells; also called as powerhouse of the cell.

Q.

Why are the following important to a plant cell?
Mitochondria

Q.

The foldings of the inner membrane of a mitochondrion are called

1. matrix

2. cristae

3. vesicles

4. tonoplast

Q.

Name the nucleic acids that are present in an animal cell.

Q.

Differentiate between the following pair on the basis of what is indicated in brackets.​ATP and AIDS (expand the abbreviations)​

​

Q. In an animal cell, which among the following organelles has its own DNA?

1. Chloroplast
2. Chromoplast
3. Mitochondria
4. Leucoplast

Q.

Which of the following is/are semi-autonomous organelle(s)?

1. Endoplasmic Reticulum

2. Chloroplast

3. Mitochondria

4. Golgi Apparatus

Q.

Why do we need mitochondria?

Q.

Which organelle is called the '"powerhouse of the cell"?___.

Q.

What are mitochondria?

Q.

In the mitochondrion, energy is stored in the form of:

1. Adenosine triphosphate (ATP)

2. Adenosine monophosphate (AMP)

3. Citric acid

4. Adenosine diphosphate (ADP)

Q.

Which one of the following organelles is known as the powerhouse of the cell?

1. Mitochondria

2. Nucleus

3. Plastid

4. Cell membrane

Q.

What is the function of mitochondria?

Q.

Name the nucleic acids that are present in an animal cell.

Q.

___provide energy for all the activities of the cell.

Q. A newborn baby inherits mitochondria from its _______.

1. mother only
2. father only
3. both, mother and father
4. relatives

Q.

What is the function of mitochondria?

Q.

The only animal cell organelle which contains its own DNA, other than the nucleus is __.

Q.

Name the following :

(a) Energy currency of cell.

(b) Oxidative breakdown of carbohydrates to release energy.

(c) An organism which respires throughout like anaerobically.

(d) A common phase in both aerobic and anaerobic respiration.

(e) Aerobic respiration requires ..............................

(f) A chemical which removes $C{O}_2$ from the air.,

Q. In a cell, the nucelus produces energy for its proper functioning.

1. False
2. True

Q.

What is the function of the endoplasmic reticulum?

Q. ______ is an organelles that is capable of producing its own proteins.

1. Lysosome
2. Mitochondria
3. Vacuole
4. Centriole

Q.

Who termed ‘mitochondria’ ?