Use
Instruction A to answer questions number 16 to 24.
16.
If
the picture above was taken from the x-section of a roundworm, which feature of
roundworm is illustrated in the picture?
a.
pseudocoelom
b.
flame-cells
c.
nerveous system
d.
circulatory system
e.
nephridia
17.
During transcription, which enzyme moves along the exposed strands and adds
complementary nuckleotides?
a.
Helicase
b.
DNA Polymerase
c.
RNA Polymerase
d.
Ligase
e.
Topoisomerase
18.
In which of the following taxa does the mature sporophyte depend completely on
the gamethophyte for nutrition?
a.
Fern
b.
Bryophyte
c.
Equisetum sp.
d.
Cycas rumphii
e.
Gnetum gnemon
19.
The Hardy-Weinberg principle can not apply only if ...
a.
there are no net mutations that change the allele frequencies
b.
individuals do not migrate between populations
c.
mating is random in population
d.
natural selection occurs
e.
the population is large
20.
what is the function of trichomes?
a.
To generate secretory products to cause sting.
b.
To provide nutrition.
c.
To increase water loss from the epidermis.
d.
To produce attracting/alluring glucose
e.
To increase herbivory.
21.
What is the name of the interaction, if two species of birds may fight over
tree holes that they both use as nest sites?
a.
Interference competition
b.
Physical competition
c.
Unstable competition
d.
Exploitation competition
e.
Mutualism
22.
Which term below refers to symbiotic relationships that involve fungi living
between the cells in plant leaves?
a.
pathogens
b.
endosymbioses
c.
endophytes
d.
lichens
e
mycorrhizae
23.
When iodine solution is used to stain a cell in the laboratory, which cell
structure is most readily seen?
a.
vacuole
b.
cytoplasm
c.
golgi complek
d.
lysosome
e.
nucleus
24.
Which of the following uses light energy to generate ATP, but do not release
oxygen?
a.
photoautotrophs
b.
photoheterotrophs
c.
chemoautotrophs
d.
chemoautotrophs that perform decomposition
e.
parasitic chemoautotrophs
Use
Instruction B to answer questions number 25 to 27.
25.
A genomic library can be made using a restriction enzyme dan DNA ligase only
BECAUSE
cDNA
library require both of these as well as reverse transcriptase and DNA
polymerase.
26.
Seed production by apomixis is a form of sexual reproduction
BECAUSE
There
is fusion of gametes, the embryo is virtually genetically identical to the
maternal genotype.
27.
Cats can survive falls better than humans
BECAUSE
cats
benefit from their apparent ability to prepare for landing on all four feet.
Use
Instruction C to answer questions number 28 to 30.
28.
Which of the following is TRUE of homologous chromosomes?
(1)
They are usually teh same size and shape
(2)
They are inherited from different parents
(3)
They contain the same set of genes
(4)
They contain identical DNA sequences
29.
Plant has a unique photosynthetic pigment. The leaves of this plant appear to
be reddish yellow. What colors of visible light are being absorbed by this
pigment?
(1)
red
(2)
blue
(3)
green
(4)
violet
30.
Choose
characteristic of the muscle tissue below:
(1)
located in walls of heart
(2)
involuntary
(3)
one or two nuclei per fiber
(4)
resistance to fatigue is least
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