Biology-Form4-Cell

What is the function of plasma membrane ?

• To control cell activity

• To produce ATP

• To control nucleus

• To control movement of solutes in and out

Which organelle is functioning for ATP synthesis ?

• 
• 
• 
• 

What organelles is found in high density in the tissue below?

• Rough Endoplasmic Reticulum

• Smooth Endoplasmic Reticulum

• Mitochondria

• Nucleolus

What is the function which labelled as Number 6 ?

• Modification ,packaging & transporting proteins and lipids

• Synthesis of lipids

• Synthesis of proteins

• Synthesis of ATP

Which statement below is true on B ?

• It is semi-permeable.

• It is fully waterproof.

• Synthesis of food.

• It is permeable.

A process known as P a section of the plasma membrane of the macrophage invaginates (folds in) and Q a R .

• P = eat , Q = gamates , R = foods

• P = phagocytosis , Q = eat , R = pathogen

• P = phagocytosis , Q = engulfs, R = pathogen

• P = photosynthesis, Q = chloroplasts , R = foods

What is structure C ?

• Cell wall

• Pseudopodium

• Plasma membrane

• Golgi apparatus

Jelly-like material that makes up most of the cell

• Cytoplasm

• Cell wall

• Nucleus

• Rough Endoplasmic Reticulum

This organelle is stores food, water and waste.

• Ribosome

• Lysosome

• Cytoplasm

• Vacuole

Lysosomes takes part in ...

I Breakdown/digest macromolecules (carbohydrates, lipids, proteins, and nucleic acids).

II Repairing cell membranes.

III Respond against foreign substances such as bacteria, viruses and other antigens.

IV Synthesis of lipids.

• I & II only

• I , II & III only

• I, II & IV only

• All above.