The phloem parenchyma is sometimes used for
food storage
supporting the stem
production of the sieve tube
transporting water
Correct answer is A
No explanation has been provided for this answer.
The activity of ptyalin is likely to decrease with an increase in concentration of
oxygen
starch
protein
acid
Correct answer is D
No explanation has been provided for this answer.
The nitrifying bacteria, Nitrosomonas, converts ammonia to
nitirites
nitric acid
nitrates
nitrous oxide
Correct answer is A
No explanation has been provided for this answer.
The dental formula 13/3 c1/1 pm4/4 m2/3 is that of a
goat
rabbit
man
dog
Correct answer is D
No explanation has been provided for this answer.
magnesium
nitrogen
potassium
phosphorus
Correct answer is C
No explanation has been provided for this answer.