Which of the labelled parts allows for efficient absorption of water and minerals?
I
II
III
IV
Correct answer is A
the part labelled I is called the ROOT HAIR... it is responsible for the absorption of minerals and water from the soil into the plant
In the illustration above, the genotypes of the offsprings are
1 heterozygous smooth : 2 homozygous smooth : 1 wrinkled
1 homozygous smooth : 2 heterozygous smooth : 1 wrinkled
2 homozygous smooth : 2 wrinkled
3 heterozygous smooth : 2 wrinkled
Correct answer is B
The diagram above refers to a PUNNETT SQUARE used in predicting the probable genotypic and phenotypic ratios of a cross. looking at the diagram, we have the ratio
SS : Ss : sS : ss and from the question, we see the genotypic composition is;
1 homozygous smooth : 2 heterozygous smooth : 1 wrinkled
This lower jaw is typical of a
sheep
rabbit
dog
cat
Correct answer is A
No explanation has been provided for this answer.
Which of the labelled parts is the diastema?
2
3
4
6
Correct answer is B
No explanation has been provided for this answer.
The function of the structure labelled G is to
carry out initial photosynthesis for the seedlings
protect the young leaves from mechanical damage
protect the young leaves from sun light
protect the young leaves from insects pest
Correct answer is A
No explanation has been provided for this answer.
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Aptitude Tests