UNICAL Biology 2018/2019 Past Questions

Practice each question, then open it to see the full details.

The stream of water (H₂O) up the plant is called as

A.transpiration stream
B.translocation stream
C.xylem stream
D.osmosis stream

Transport of sugars and amino acids in plants is called as

A.transportation
B.transpiration
C.transmotion
D.translocation

The more the hydrogen peroxide (H₂O₂) in urine, the

A.lighter the color of the strip
B.the acidic the urine be
C.darker the color of the strip
D.more healthier a person be

Hydrogen peroxide (H₂O₂)

A.helps line up cell proteins
B.is poisonous to tissues
C.is often needed as a catalyst
D.aids in oxidation of glucose

The nature of rennin is slightly

A.acidic
B.alkaline
C.water based
D.mineral based