When photosynthesis takes place during the day, stomata will...
OPEN
15
Figure below shows one type of blood cell. What is the name of the blood cells and its function?
Red blood cell, Transport oxygen
15
What does xylem transport?
Water and minerals
15
Which vessel mainly transport deoxygenated blood? A. Artery B.Vein C. Capillary
B
15
Identify the part labelled C.
Right ventricle
15
Simple organisms such as amoeba and paramecium are able to obtain oxygen and nutrients enter directly into cells via .....................process through the cell membrane
Diffusion
15
What is the important of the transport system in organism ?
Transport oxygen and nutrients to the body cell
15
Simple organisms such as unicellular organismsDo not have a specialised transport system. TRUE OR FALSE
TRUE
15
Structure that keep the blood flowing in one direction.
Valve
15
The aorta is the largest artery in the body. The blood leaving the aorta is full of?
Oxygen
15
(Arteries/Capillaries/Veins) are the smallest blood vessels.
Capillaries
15
Which blood group do not has antibody Anti-A or anti-B?
AB
15
What is blood made of? Name 4 component
plasma, red cells, white cells and platelets.
15
The donor's blood must be compatible with the recipient's blood. This is important to prevent ______ (answer: not death)
coagulation
15
The following are factors affecting the rate of transpiration in plants except? A.temperature B.light intensity C.air humidity D.movement of water
D
15
Xylem vessels carry water and dissolved minerals up the plant. TRUE OR FALSE