The presence of a diastema in the jaw bone indicates that the mammal lacks the teeth suitable for
tearing
chewing
cutting
chewing and tearing
cutting and grinding
Correct answer is A
No explanation has been provided for this answer.
Fehling's solution will readily change colour from blue to reddish colour when it is
mixed with sugar solution in the cold
warmed or heated by itself
mixed with reducing sugar in the cold
warmed or heated with complex solution
warmed with a solution of reducing sugar
Correct answer is E
No explanation has been provided for this answer.
Which of the following group does NOT reproduce asexually?
Mucor, Spirogyra and Paramecium
Penicillium, Paramecium and Amoeba
Mucor, Rhizophus and Penicillium
Amoeba, Spyrogyra and Mucor
Rhizophus, Ascaris and Amoeba
Correct answer is A
mucor, spirogyra, rhizopus, paramecium carry out sexual reproduction.
The transect method can be used in ecology to show the
Number of plants and animals in a habitat
Population of a particular plant species
Distribution of organisms along a line
Heights of trees in section of a forest
Number of young plants across a forest
Correct answer is A
No explanation has been provided for this answer.
Which of the following adaptations is NOT concerned with the flight of birds?
Streamlined shape
Presence of powerful muscles
Reduced body weight
Broad sternum
Webbed feet
Correct answer is E
No explanation has been provided for this answer.