the shoot absorbed 1g of water per hour
1g of water per hour evaporates from the potometer
the shoot lost 1g of water per hour
the potometer water receded at the rate of 1g per hour
the shoot was respiring and lost weight at rate of 1g per hour
Correct answer is C
The amount of water lost is (18.9 - 17.9)g = 1g. Hence, the water lost by the shoot is 1g.
The study of organism and the environment of an abandoned farmland is the ecology of?
a community
a population
a specie
a habitat
an ecosystem
Correct answer is E
The ecology of ecosystem has to do with the study of every factor living (biotic) and non- living (abiotic), which affects the population.
The hormone which tones up the muscles of a person in time of danger is from the
thyroid gland
pancreas
adrenal gland
liver
spleen
Correct answer is C
The adrenalin is a hormone which is released in times of danger. It is produced in the adrenal gland.
A geen filament algae, a flowering plant and a bird
A toad (or frog) , ameoba and mucor ( penicillium)
A flowering plant, tape worm (or ascaris) and a green filamentous algae
Mucor (or penicillium), a bird and a toad (or frog)
Ameoba, mucor (or penicillium ) and a green filamentous algae
Correct answer is E
Amoeba reproduces by binary fission which is a form of asexual reproduction. Also, the mucor as well as the green algae reproduce asexually.
In the life history of schistosoma (Bilharzia), one of the following is intermediate host
man
snail
mosquito larva
crayfish
fish
Correct answer is B
Bhilharzia is another name for snail fever, which attacks primarily the snail's urinary tract.