In which method of transport, in plasma membrane does not require carrier molecule?

• Active transport

• Facilitated diffusion

• Simple diffusion

• Na⁺ - K⁺ pump

312.

Which structure is present in both prokaryotic and eukaryotic plant cells?

• Cell wall

• Nucleus

• Chloroplast

• Mitochondria

What is telomere? State its function.

What is riophorins?

What is mitoplast?

• Membraneless mitochondria

• Another name of mitochondria

• Mitochondria without outer membrane

• Mitochondria without inner membrane

Thylakoids occur inside

• mitochondria

• chloroplast

• Golgi apparatus

• endoplasmic reticulum

Mitochondria are semiautonomous as they possess

• DNA

• DNA and RNA

• DNA, RNA and ribosomes

• Protein

Which of the cell organelle lacks membrane?

• Mesosome

• Mitochondria

• Ribosome

• Liposome

Chromosome is made up of

• DNA and pectin

• RNA and DNA

• DNA and histone

• only histone

Cell theory is not applicable for

• bacteria

• fungus

• algae

• virus