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.
acidity
conservation
erosion
fertility
formation
Correct answer is C
No explanation has been provided for this answer.