PDF Elsc Week 11 20docx
PDF Elsc Week 11 20docx
PDF Elsc Week 11 20docx
Short Quiz 7
The control element and the upstream contol element are rich in guanine
and adenine.
The correct answer is: False
In the 60s ribosomal unit, how many rRNA molecules are there?
The correct answer is: 3
Learning Activity 8
These are sources of nitrogen, except:
The correct answer is: Salad
Short Quiz 8
Amylase hydrolyzes
starch. The correct answer
is: True
Long Quiz 4
How many types of essential amino acids do humans require from their
diets?
The correct answer is: 8
Chylomicrons are
The correct answer is: Fat-soluble globules
Per gram, fats release three times the energy releases from
proteins. The correct answer is 'False'.
The food in the alimentary canal can move in only one direction.
The correct answer is 'True'.
Fructose moves by passive transport into the epithelial cells of the small
intestine.
The correct answer is 'False'.
This vitamin is essential for blood clotting.
The correct answer is: Vitamin K
Learning Activity 9
Which type of cells prvide support for the parts of the stem that have
halted lengthening?
The correct answer is: Sclerenchyma
Short Quiz 9
Ground tissue that is internal to the vascular tissue is
called The correct answer is: pith
Short Quiz 10
A c c o r d i n g o D ar w n , w h a t b ri n g s a
Th e c o r r e c t an sw e r i s : D e sc e n t w i t h
b ou t l if e 's u i ty and diversity?
m o d i f ic a t i on s
Long Quiz 5
Adventitious roots can grow from
leaves. The correct answer is 'True'.
These are all mistaken for roots but are actually stems,
except The correct answer is: Embryonic roots
The reduced surface are of the spines of cacti enable them to survive in
aqueous environments.
The correct answer is 'True'.
Short Quiz 11
The competition for one resource may influence the competition for
another resource.
-True
Learning Activity 12
Short Quiz 12
Ethidium bromide is toxic and carcinogenic.
-True
A hydroxyl group at the 3' end of the DNA segment is needed for
elongation to proceed.
-True
Long Quiz 6
-Megasporangia
A DNA double-helix is necessarily antiparallel.
-True
Below the melting point of rocks, the rocks will become metamorphic.
-True
These cells have thin and flexible walls and lack a secondary wall.
-Parenchyma
Who found that the body size of the organism can be controlled by
controlling the biomass at each trophic level?
-Elton
Gene stacking is the presence of more than one gene in more than one
plant.
-False
If a cat always eats the white colored mouse, then there brown colored
mouse will increse in number.
-True
According to fossil records, these evolved from land vertebrates as well.
-Amphibians
Direct reciprocity occurs when two organisms gain from helping each
other.
-True
The energy flow of the ecosystem starts with its primary producers.
-True
The guard cells function to control the opening and closing of the
stomata
-True
Absorbance is measured at
-260 nm
-Tansley
The xylem and phloem in stems and leaves are collectively called a
stele.
-False