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WorksheetsLife Process
Total questions: 21
Worksheet time: 11mins
Name the type of blood vessels,which carry blood from organs to the heart.
artery
veins
capillaries
Which enzyme is present in human saliva?
Salivary tripsin
Salivary amylase
Salivary lipase
Which is the stored form of carbohydrates in plants and animals respectively?
starch and glycogen
starch and glucose
starch and maltose
what are the end products of photosynthesis?
oxygen,carbondioxide and water
oxygen ,glucose and water
oxygen and water
vocal cords occur in:
pharynx
larynx
glottis
bronchial tube
what is the mode of nutrition in fungi?
autotropic
heterotropic
saprophytic
parasitic
How many pairs of salivary glands are found in humans?
4
2
6
3
Blood vessel carry blood from lungs to heart through:
pulmonary artery
pulmonary vein
Which of the following structures is involved in gaseous exchange in woody stem of a plant?
stomata
guard cell
lenticel
epidermis
villi present on the internal wall of intestine help in the
emulsification of fats
breakdown of protein
absorption of digested food
digestion of carbohydrates
correct route of blood flow in a human
Left atrium-->Left Ventricle-->Lungs-->Right Ventricle-->Right Atrium
Left atrium-->Left Ventricle-->Right Ventricle-->Right Atrium ----->Lungs
Right Atrium-->Right Ventricle-->Left Ventricle -->Left atrium-->
Lungs
Right Atrium-->Right Ventricle-->Lungs -->Left atrium-->Left Ventricle
The site of exchange of wastes,nutrients,gases and hormones between the blood and body cell are the :
arteries
arterioles
capillaries
veins
Which one indicates hypertension or high blood pressure
120/80
130/80
110/70
140/90
veins can be differentiated from arteries because the veins:
have valves
have hard walls
have pure blood in them
have thick walls
The breakdown of pyruvate to give carbondioxide ,water and energy takes place in:
cytoplasm
mitochondria
chloroplast
nucleus
Digestion of starch starts from:
stomach
intestine
oesophagus
mouth
Man is (a) in nutrition.
Blood circulation in human is called (a) circulation
Largest digestive gland in the human body is (a)
The structural and functional unit of lungs is (a)
The (a) prevents the entry of food into the respiratory tract.
