Which of the following waste products in plants is excreted through the stomata and lenticels?
Carbondioxide
Alkaloids
Tannins
Anthocyanins
Correct answer is A
Carbon dioxide is a waste product of aerobic respiration in plant cells.
open
haemocoelic
single
closed
Correct answer is D
No explanation has been provided for this answer.
osmosis
plasmolysis
turgidity
haemolysis
Correct answer is D
No explanation has been provided for this answer.
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.