The glomerular filtrate contains the following substances EXCEPT
blood cells
glucose
mineral salts
Water
urea
Correct answer is A
No explanation has been provided for this answer.
The correct sequence of energy transfer among living organisms in an ecosystem is
consumers - decomposers – producers
consumers - producers - decomposers
decomposers - producers- consumers
producers - consumers- decomposers
producers - decomposers- consumers
Correct answer is D
No explanation has been provided for this answer.
When a plant shows yellowing of leaves and stunted growth, the plant is deficient in
copper
iron
manganese
silicon
zinc
Correct answer is B
-Iron is one of the seven major / essential elements required by plants.
-Its deficiency symptoms is the yellowing of leaves
Xylem tissue consists of the following cells EXCEPT
sieve tubes
tracheids
vessels
fibres
parenchyma
Correct answer is A
No explanation has been provided for this answer.
A feeding relationship in which both organisms benefit is referred to as
commensalism
parasitism
predation
saprophytism
symbiosis
Correct answer is E
No explanation has been provided for this answer.