The neck region of the tape worm, (taenia) is responsible for the
production of egg
storage of egg
formation of new segment
development of the suckers
fragmentaion of the body segment
Correct answer is C
The adult tapeworm possesses a series of flat, rectangular body segments, or proglottids, generated by the neck.
one chromosome from the male joins another from the female
one gene from the male combines with another from the female
the male nucleus fuses with the female nucleus
one set of chromosome combines with another set from the female
one cell from the male fuses with another from the female
Correct answer is C
Fertilization is the union of a spermatozoal nucleus, of paternal origin, with an egg nucleus, of maternal origin, to form the primary nucleus of an embryo.
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.