The products of respiration in higher plants are
carbondioxide, energy and starch
carbondioxide, energy and water
carbondioxide, oxygen and water
carbondioxide, starch and water
glucose, energy and water
Correct answer is B
No explanation has been provided for this answer.
Excess amino acids are converted into urea by the
heart
kidney
liver
muscles
spleen
Correct answer is C
No explanation has been provided for this answer.
These processes are involved in asexual reproduction EXCEPT
budding
fertilization
fission
spore formation
vegetative propagation
Correct answer is B
No explanation has been provided for this answer.
The following plants have self-pollinated flowers EXCEPT?
groundnut
okra
rice
wheat
Correct answer is B
Among other plants that can self-pollinate are many kinds of orchids, peas, sunflowers and tridax.
Examples of self-pollinating plants include wheat, barley, oats, rice, tomatoes, potatoes, apricots and peaches.
In mammals, tissue respiration takes place in the
alveoli
cells
lungs
nose
trachea
Correct answer is B
No explanation has been provided for this answer.
Villi are finger-like structures found in the
large intestine
rectum
small intestine
stomach
tongue
Correct answer is C
No explanation has been provided for this answer.
Which of these is NOT a pollutant?
Carbondioxide
Lead oxide
Nitrogen gas
Nitrogen oxide
Sulphur dioxide
Correct answer is C
No explanation has been provided for this answer.
Which of these organisms reproduces by budding?
Amoeba
Euglena
Hydra
Paramecium
Volvox
Correct answer is C
No explanation has been provided for this answer.
In a moss plant, spores are produced in the
capsule
leaf
rhizoid
seta
stalk
Correct answer is A
No explanation has been provided for this answer.
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