Exoskeleton is a characteristic feature of
amoeba
earthworm
hydra
millipede
tapeworm
Correct answer is D
No explanation has been provided for this answer.
Which of the following is an abiotic factor in an ecosystem?
Food
Host
Parasite
Predator
Pressure
Correct answer is E
No explanation has been provided for this answer.
The structure in cell concerned with the synthesis of proteins is the
endoplasm reticulum
ribosome
nucleus
plasma membrane
golgi apparatus
Correct answer is B
No explanation has been provided for this answer.
Root hairs are extensions of the
cortex
endodermis
epidermis
piliferous layer
vascular bundle
Correct answer is C
No explanation has been provided for this answer.
The cortex of a herbaceous stem is made up of
collenchyma and parenchyma
collenchyma and sclerenchyma
parenchyma and sclerenchma
pericycle and endodermis
sclerenthyma and endodermis
Correct answer is A
No explanation has been provided for this answer.