Form 1 Science Chapter 2 KSSM

Living things are made up of

• nucleus

• cells

• chloroplasts

• cell wall

Cells are different in

• shape, colour and smell

• size, structure and thickness

• shape, size and structure

• structure, colour and size

Receive and send messages (impulses) around the body. The information is the function of ...

• Muscle cells

• Red blood cells

• Plant cells

• Nerve cells

What type of cells contract and relax to move the body?

• Muscle cells

• Res blood cells

• Plant cells

• Nerve cells

Living things grow due to the process of ...

• cell duplication

• cell division

• cell transformation

• cell multiplication

Cells in the body undergo cell division to ...

• motify the characteristics of cells

• destroy the old cells

• decrease the number of cells

• increase the number of cells

Following are the parts of animal cells, except

• vacuole

• cytoplasm

• nucleus

• cell membrane

What is the function of cell membrane?

• Controls the movement of substances into and out of the cell

• Carry genetic information

• Controls all the activities of the cells

• Acts as a medium where chemical reactions in cellular activities occur to keep the cell alive

What is the function of nucleus?

• Controls the movement of substances into and out of the cell

• Controls all the activities of the cell

• Carry genetic information

• Carry out cellular respiration

What is the function of chromosomes?

• Controls the movement of substances into and out of the cell

• Carry genetic information

• Carry out cellular respiration

• Controls all the activities of the cell