WorksheetsLife Processes Quiz
Total questions: 22
Worksheet time: 11mins
If the rate of respiration becomes more than the rate of photosynthesis, plants will
grow more vigorously (rapidly) because more energy is available
be killed instantly
stop growing and gradually die of starvation
continue to live, but will not be able to store food
the correct order of steps in nutrition in human beings is
ingestion - digestion - assimilation - absorption - egestion
ingestion - digestion - absorption - assimilation - egestion
ingestion - assimilation - absorption - digestion - egeston
ingestion - absorption - digestion - egestion - assimilation
a plant is kept in dark cupboard for 48 hours before conducting any experiment on photosynthesis to
remove starch from the plant
ensure that leaves are free of starch
ensure that no photosynthesis occurs
remove chlorophyll from the leaves
All producers show
holozoic nutrition
heterotrophic nutrition
both A and B
autotrophic nutrition
pancreas pour secretions into
large intestine
oesophagus
stomach
duodenum
bile is produced in
pancreas
Gall bladder
duodenum
liver
Oxygen is needed by the body
to purify the blood
to produce ATP
to pump blood in vessels
to aerate lungs
During deficiency of oxygen pyruvate is converted into lactic acid in
mitochondria
nucleus
cytoplasm
chloroplast
passage of inhaled air in human beings
nostril - pharynx - larynx - trachea - bronchi - bronchioles - alveoli
nose - larynx - pharynx - bronchus - alveoli - bronchioles
nose - mouth - lungs
trachea - lungs - larynx - pharynx - alveoli
inhalation occurs when
diaphragm is lowered
ribs move downward
ribs move upwards
diaphragm is elevated
conduction of water in plants mainly occur through
companion cells
sieve tubes
tracheids
stomata
contraction in the right ventricle pumps blood into the
pulmonary vein
Aorta
coronary artery
pulmonary artery
the heart chamber having the thickest muscular wall is
left atrium
right ventricle
left ventricle
right atrium
the main function of the lymph is
transport O2 to brain
transport CO2 to lungs
return interstitial fluid to blood
return RBCs and WBCs to lymph vessels
food prepared in leaves is translocated by the
phloem
xylem
pith
epidermis
Excretion commonly involves
Removal of by products during catabolism
Removal of by products during anabolism
Removal of nitrogenous waste
All of the above
In Amoeba, ammonia is excreted through
Contractile Vacuole
Food Vacuole
Plasma Membrane
Both (b) and (c)
which blood vessel takes blood away from the kidney?
Efferent Arteriole
Renal Vein
Afferent Arteriole
Renal Portal Vein
The correct path in urine formation is
kidney- ureter- urethra- bladder
kidney- bladder- urethra- ureter
kidney - ureter - bladder- urethra
bladder- kidney- ureter- urethra
Glomerulus and Bowman's capsule constitute
collecting tubule
malphigian capsule
collecting duct
ureters
Functional units of food absorption are-
Food Pipe
Liver
Villi
Stomach
The following is called as Artificial kidney
Osmosis
Diffusion
Hemodialysis
Plasmolysis
