1. A
   Neither statement A nor statement B
2. B
   Statement B
3. C
   Both the statements — A and B
4. D
   Statement A

Tap an option to check your answer.

1. A
   Mitochondria is said to be the power house of the cell as ATP is generated in them.
2. B
   Nucleus, mitochondria, and plastid have DNA; hence they are able to make their own structural proteins.
3. C
   The cytoplasm is called as protoplasm.
4. D
   Golgi apparatus is involved with the formation of lysosomes.

Tap an option to check your answer.

1. A
   (A)
2. B
   (D)
3. C
   (C)
4. D
   (B)

Tap an option to check your answer.

1. A
   All of these
2. B
   B and C
3. C
   B and D
4. D
   A and D

Tap an option to check your answer.

1. A
   (a), (b) and (c) are incorrect
2. B
   (a) and (b) are incorrect
3. C
   All of these
4. D
   (b) and (d) are incorrect

Tap an option to check your answer.

1. A
   Molecules soluble in an organic solvent can easily pass through the membrane.
2. B
   The movement of water across a semi-permeable membrane is affected by the number of substances dissolved in it.
3. C
   The plasma membrane contains chitin and sugar in plants.
4. D
   Membranes are made up of organic molecules like proteins and lipids.

Tap an option to check your answer.

1. A
   Virchow
2. B
   Purkinje
3. C
   Robert Hook
4. D
   Robert Brown

Tap an option to check your answer.

1. A
   Respiration
2. B
   Fat synthesis
3. C
   Photosynthesis
4. D
   Proteins synthesis

Tap an option to check your answer.

1. A
   found in plant cells
2. B
   having their own DNA and ribosomes
3. C
   involved in photosynthesis
4. D
   found in animal cells

Tap an option to check your answer.

1. A
   Q
2. B
   S
3. C
   P
4. D
   R

Tap an option to check your answer.

1. A
   Endoplasmic reticulum
2. B
   Golgi apparatus
3. C
   Mitochondria
4. D
   Lysosome

Tap an option to check your answer.

1. A
   SER
2. B
   lysosome
3. C
   ribosome
4. D
   RER

Tap an option to check your answer.

1. A
   Plastids
2. B
   Rough endoplasmic reticulum
3. C
   Golgi apparatus
4. D
   Smooth endoplasmic reticulum

Tap an option to check your answer.

1. A
   $10^{-3}$ m
2. B
   $10^{-10}$ m
3. C
   $10^{-9}$ m
4. D
   $10^{-6}$ m

Tap an option to check your answer.

1. A
   Mitochondria
2. B
   Vacuole
3. C
   Nucleus
4. D
   Plastid

Tap an option to check your answer.

1. A
   Cell Y will turn blue - black
2. B
   Both X and Y will remain as they originally were
3. C
   Cell X will turn blue - black
4. D
   Both X and Y will turn blue - black

Tap an option to check your answer.

1. A
   endoplasmic reticulum
2. B
   plastid
3. C
   plasma membrane
4. D
   ribosome

Tap an option to check your answer.

1. A
   Haeckel
2. B
   Virchow
3. C
   Hooke
4. D
   Schleiden and Schwann

Tap an option to check your answer.

1. A
   10
2. B
   4
3. C
   20
4. D
   5

Tap an option to check your answer.

1. A
   Cell membrane
2. B
   Vacuole
3. C
   Mitochondria
4. D
   Centriole

Tap an option to check your answer.

1. A
   Mostly mitochondria have a single membrane
2. B
   The inner membrane is longer than the outer membrane
3. C
   The outer membrane is longer than the inner membrane
4. D
   Both the inner and the outer membranes are almost equal in length

Tap an option to check your answer.

1. A
   Lysosome
2. B
   Cell
3. C
   Nucleus
4. D
   Vacuole

Tap an option to check your answer.

1. A
   nuclear membrane
2. B
   endoplasmic reticulum
3. C
   cell membrane
4. D
   mitochondria

Tap an option to check your answer.

1. A
   Statement 1 is true but statement 2 is false.
2. B
   Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
3. C
   Both statements 1 and 2 are false.
4. D
   Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.

Tap an option to check your answer.

1. A
   secretion
2. B
   detoxification
3. C
   fermentation
4. D
   translocation

Tap an option to check your answer.