WorksheetsLife process
Total questions: 13
Worksheet time: 7mins
Which of the following increases in muscle cell when they are lacking in oxygen?
Carbon dioxide
Lactose
Lactic acid
Uric acid
In cockroaches, air enters the body through:
Lungs
Gills
Spiracles
Skin
One of the following does not have a nucleus. This one is:
Red blood cell
White blood cell
Guard cell
Epidermal cell
The blood leaving the tissue s becomes richer in:
Carbon dioxide
Water
Heamoglobin
Oxygen
Blood is pumped from the heart to the entire body by the :
Lungs
Ventricles
Atria
Nerves
Which vein brings clean blood from the lungs into the heart ?
Renal vein
Pulmonary vein
Vena cava
Hepatic vein
Which blood vessels doesn't carry any carbon dioxide ?
Pulmonary artery
Vena cava
Hepatic vein
Pulmonary vein
The phloem tissue in plants is responsible for the transport of :
Water
Water and minerals
Sugar
All of the above
Which of the following has a three chambered heart ?
Pigeon
Lizard
Fish
Lion
The excretory unit in the human excretory system is called :
Nephron
Neuron
Nephridia
Kidneys
The cell in our blood which destroy disease causing germs, are:
Platelets
Skin cells
RBCs
WBCs
The procedure of cleaning the blood of a person by using a kidney machine is known as :
Ketolysis
Hydrolysis
Dialysis
Photolysis
Gums and resins are the products of plants.
(a)
