Advanced level 2023 south west regional mock biology 1

Advanced level 2023 south west regional mock biology 1

Advanced level 2023 south west regional mock biology 1

n the breeding experiment, brown body tong wing
Hy were cross with block body vestigial wing and all
the VI offspring were brown body long wing flics
What Will be Hie genotype of these offspring?
A “DULL.
B BbLI.
C bbLL.
D BB11.

Which of the following is signiiinmce of the
solvent properties of water?

A Uirgc increase in hem energy result in a
relatively small rise in temperature.
tl l arge amount ufhent can be lost with just
minimal loss of water from the body ,
Water molecules have strong cohesive

4
C II A type of epithelium whose cross section shows its 1 4
nuclei to appear as several different levels, but the
epithelium is still one layer of cells thick i
A Stratified epithelium. ,
B Transitional epithelium,
C Pseudostratified epithelium.
D Glandular epithelium.
m r 4
Following the temperature coefficient, if the rate 0f
reaction at J5″C is 2.0 per minutes, what will be the i
rale or reaction at 25° C?
A 2.0 per minute.
B 2.4 per minute.
C 3.0 per minute.
13 4.0 per minute

An association between two organisms ot different C
species in which one ofibe organism benefits from
the relation while the other neither benefit
B
nor loose
17
– A tree was newly disco4 ered by the villagers fo ireal
malaria. For this treatment to be effective, the
villagers constantly chopped off the bark of the lice
itnd boiled. Unfortunately, the tree w & j seen dying
during the rainy season after the bark was heavily
chopped off or harv ested. What could be the cause of I
the death of this tree?
A Destruction of ( he pro-cambium .
A Commensalism.
I
B Mutualism.
t
C Parasitism
D Soprophvtism. tr
i
The non-essential part of a flower is:
A Anther.