In the root vascular system, the stele is directly surrounded by the
pericycle
cortex
endodermis
parenchyma
Correct answer is A
No explanation has been provided for this answer.
The main function of the caudal fin in Tilapia is to
propel it forward in water
steer it while changing direction
balance it in water
enable it to float in water
Correct answer is A
No explanation has been provided for this answer.
collar bones and coccyx
pectoral and pelvic girdles
scapulae and clavicles
vertebrae and sternum
Correct answer is B
No explanation has been provided for this answer.
malaria
trypanosomiasis
onchocerciasis
yellow fever
Correct answer is C
No explanation has been provided for this answer.
The stage in the life history of a moth responsible for the destruction of agricultural crops is the
nymph
imago
pupa
caterpillar
Correct answer is D
No explanation has been provided for this answer.