NOUN E-Exam Past Questions: BIO203 - General Physiology 1

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LadyB
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NOUN E-Exam Past Questions: BIO203 - General Physiology 1

Postby LadyB » Thu Jul 26, 2018 6:56 am

NOUN E-Exam Past Questions: BIO203 - General Physiology 1



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_divide cells into many
interconnected
compartments.
membranes
FBQ Ribosomes are specially
abundant in the
cells.
dividing
FBQ All cells in a plant has the
potential to exchange
substances through the
_.
plasmodesmata
FBQ Cells that adjoin one
another are held together
by
_.
pectins
FBQ The most easily observed
part of a plant cell is the
_.
cell wall
FBQ
is the nucleotide
triphosphate involved in
membrane production.
CTP
FBQ The pigment type which
does not absorb any
wavelength of light is
_.
White
FBQ The organelle that enables
plants to convert lipids to
carbohydrates is
_.
Julius Sachas
FBQ The organelle that enables
plants to convert lipids to
carbohydrates is
_.
glyoxysomes

cytoskeleton are
_.
microtubules
FBQ The energy input that
sustains life on earth is
_.
sunlight
FBQ The equation of
photosynthesis id the
of that of respiration.
reverse
FBQ Cells rely on
to start their reactions.
enzymes
FBQ All cells use
for energy transformation.
ATP
FBQ The quantitative measure of
the disorder created by any
spontaneous reaction is
_.
entropy
FBQ Making the mental
connections to take
advantage s of accidental
observations is involved in
the
side of science.
creative
FBQ Posing hypothesis in
scientific method requires a
type of reasoning called
_.
abduction
FBQ A
makes an end to the
scientific method for a
particular experiment.
conclusion
FBQ Sweet potatoes were once
considered strong
_.
aphrodisiacs
FBQ The oldest giant sequoia is
about
years old.
3200 three
thousand, two
hundred

FBQ The distance moved by a
photon during a complete
vibration is referred to as
the photon’s
_.
wavelength
FBQ The light driven splitting og
water in the absence of
carbon dioxide is known as
the
reaction.
Hill
FBQ
asserted that the oxygen
released during
photosynthesis came from
water rather than carbon
dioxide.
Van Niel
FBQ
first demonstrated that
plants produce oxygen.
Joseph Priestly
FBQ
pigment absorb all
wavelengths of light.
black
FBQ During photosynthesis, the
chlorophyll
_.
traps radiant energy absorbs
sunkight
energy
FBQ The sequence of events
leading to seed germination
begins with
_.
imbibition
FBQ Commercial compounds
that inhibit the synthesis of
gibberellins are called
_.
growth retardants
FBQ The most active naturally
occurring auxin in plants is
_.
Indole – 3 – acetic
acid
FBQ The chemiosmosis theory
of ATP synthesis was
formulated by
_.
Peter Mitchel
FBQ Organic compounds made
in one part of a plant and
transported to another part
of the plant where they elicit
a response are called
_.
Hormones

FBQ The sequence of events
leading to seed germination
begins with
_.
imbibition
FBQ Commercial compounds
that inhibit the synthesis of
gibberellins are called
_.
growth retardants
FBQ The most active naturally
occurring auxin in plants is
_.
Indole – 3 – acetic
acid
FBQ The chemiosmosis theory
of ATP synthesis was
formulated by
_.
Peter Mitchel
FBQ The first law of
thermodynamics is the law
of
_.
conservation of
energy
FBQ
enhances the exchange of
materials among
organelles.
cyclosis
FBQ The fluid inside chloroplasts
is called
_.
stroma
FBQ
can be used to make
organic acids that can be
exported from the
glysosomes.
cetyl-CoA
FBQ The dictyosomes are
otherwise called
_.
golgi body
FBQ The sequence of electron
carrier is known as the
electron
_.
transport chain
FBQ The metabolic pathway by
which organisms liberate
stored energy are referred
to as
respiration.
cellular

FBQ
is the final product of
glycolysis.
pyruvic acid
FBQ Plants that use only the
Clavin cycle to fix carbon
dioxide are called
plants.
C3
FBQ
is used to reduce carbon
dioxide to carbohydrates
during photosynthesis.
NADP+
FBQ The stripping of electrons
from water during
photochemical reactions is
managed by
_.
Manganese
FBQ During photosynthesis
harnesses the flow of
proton to make ATP.
ATP - synthase
FBQ Chemiosmosis in
chloroplasts is otherwise
known as
_.
photophosphorylation
FBQ In plants chemical energy is
used to make sugar in the
_.
stroma
FBQ The green colour of leaves
is due to the presence of
_.
chloroplasts
FBQ The smallest filaments in
the cytoskeleton are
filaments.
actin
FBQ
is a barrier that protects the
cell from harmful
substances.
plasma membrane
FBQ The theme that plants
share part of a common
ancestry was best
explained in the most
important science book
ever written titled
_.
the origin of species

FBQ The cell was first
discovered in the year
_.
1665
FBQ
_discovered penicillin.
Fleming
FBQ The red and yellow
pigments in tomatoes are
known as
_.
xanthophylls
FBQ Vitamin A is a precursor of
_.
retinal
FBQ The most common
carotenoid is
_.
beta carotene
FBQ Chlorophyll a occur in all
photosynthetic organisms
except
_.
photosynthetic
bacteria
FBQ The synthesis of chlorophyll
and other pigments in
plants is stimulated by
_.
light



NOUN E-Exam Past Questions: BIO203 - General Physiology 1



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LadyB
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Re: NOUN E-Exam Past Questions: BIO203 - General Physiology 1

Postby LadyB » Thu Jul 26, 2018 7:02 am

NOUN E-Exam Past Questions: BIO203 - General Physiology 1



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Q61 Which of the following organelles is surrounded by only one membrane?

Micro-bodies

Q62 Conversion of energy from one form to another occurs through a set of chemical reactions collectively called:

Metabolism

Q63 Which of the following may be involved in discoveries? I. Seriousness, II.Creativity III.Certainty, IV.Luck

II and I V

Q64 Which of the following is fibre not used for?

To produce tea

Q65 Which of the following is not a reason why we study botany?

to understand botany in general

Q66 Which of the following is not a feature of the photochemical reactions?

reduce NAD+

Q67 Noncyclic photophosphorylation involve which of the following photosystems? I. photosystem I, II. photosystem II

I and II

Q68 Raw materials required by green plants to manufacture their food are

Inorganic sub stances

Q69 Which of the following is the carbohydrate produced by Calvin cycle?

sugar

Q70 Which of the following is / are the products of the photochemical reaction? I. ATP, II. NADP, III. cardohydrates

I and II

Q71 Which of the following is not part of the cytoplasm?

chromatin

Q72 Cork is useful in making stoppers for wine bottle because:

Suberized tissues inhibit water loss

Q73 Which of the following organelles is not part of the cytoplasm?

Nucleus

Q74 In which of these regions does plasmodesmata occur?

Primary pit-fiel ds

Q75 Which of the following is not a major content of vacuoles?

Lipids

Q76 Which type of filament is the same for both plants and animals?

Acton filamen ts

Q77 Which of the following is not a cytoskeletal filament?

Plasmodesma ta

Q78 Which of the following tissue ia an exception to the general occurrence of plasmodesmata?

Water conductin g

Q79 Which of the following statements is not true of enzymes?

they increase the energy o f activation of reactions

Q80 Which of the following statements best describe the intermediate filaments?

they are made of fibrous p roteins wound into coils

Q81 Which of the following processes converts chemical energy into mechanical energy?

combustion

Q82 Which of the following is not being transported by dictyosomes to plasma membrane?

polysaccharides

Q83 Who reported that chlorophyll occurs in chloroplast and that photosynthesis forms carbohydrates only in light?

Julius Sachas

Q84 Which of the following is not a major similarity between chloroplasts and mitochondria?

They are the same size

Q85 Which of the following enzymes catalyzes the breakdown of hydrogen peroxide?

Catalase

Q86 Which of the following statements best describe chlorophyll b?

a blue – green pigment that absorbs maximally at 453 – 642 n m

Q87 Which of the following is not a means by which autotrophs radically changed the planet and its remaining organisms?

decreasing atmospheric concentrations of oxygen

Q88 Which of the following compounds supplies the hydrogen used to reduce nitrate to ammonia?

NADPH

Q89 The role of cholorophyll during photosynthesis is:

Trapping of radiant energy

Q90 Which of the following pairs of compounds are similar?

ATP and NAD +







NOUN E-Exam Past Questions: BIO203 - General Physiology 1



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LadyB
Posts: 306
Joined: Sun Nov 05, 2017 7:32 pm
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Re: NOUN E-Exam Past Questions: BIO203 - General Physiology 1

Postby LadyB » Thu Jul 26, 2018 7:05 am

NOUN E-Exam Past Questions: BIO203 - General Physiology 1



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Q91 In which of the following organisms does cyclic photophosphorylation occur?

proka ryotes

Q92 Which of the following organelles synthesizes phospholipids?

smooth en doplasmic reticulum

Q93 The secondary cell wall function as:

support tissue

Q94 Which of the following compounds supplies the hydrogen used to reduce nitrate to ammonia?

NADPH

Q95 Which of the following is the carbohydrate produced by Calvin cycle?

sugar

Q96 Which of the following is /are the function(s) of the membrane system? I. binding site of phosphoprotein, II. biochemical process, III..produce other membranes

II and II I

Q97 Scientific method begins with:

Observatio n

Q98 The following are the uses of cherry tree except:

To make textile

Q99 Which of the following are the largest filaments in the cytoskeleton?

Microtubules

Q100 Which of the following is / are function(s) of the dictyosomes? I. cell division, II. Production of ydrogen peroxide, III. Building of new cell wall

I and II

Q101 The first stable product of photochemical reactions is a:

3- carbon compound

Q102 Which of the following is not among the dazzling array of carotenoid colours?

orange

Q103 Which of the following statements best describe chlorophyll b?

a blue – green pigment that absorbs maximally at 453 – 642 n m

Q104 Which of the following is not a means by which autotrophs radically changed the planet and its remaining organisms?

decreasing atmosphe ric concentrations of oxygen

Q105 Which of the following is not among the dazzling array of carotenoid colours?

orange

Q106 Which of the following is / are the products of the photochemical reaction? I. ATP, II. NADP, III. cardohydrates

I and II

Q107 In which of the following organisms does cyclic photophosphorylation occur?

proka ryotes

Q108 Raw materials required by green plants to manufacture their food are

Inorganic sub stances

Q109 The role of cholorophyll during photosynthesis is:

Trapping of radiant energy

Q110 Which of the following pairs of compounds are similar?

ATP and NAD +

Q111 Who concluded that “all plnts are aggregates of fully individualized , independent separate beings namely the cells themselves”?

Mathias Jakob Schleiden

Q112 Which of the following represent the energy stocks of cells? I. ATP, II. Starch, III. Fat

II and II I

Q113 The following are the uses of biotechnology except:

To make drugs

Q114 Whcih of these statements best describe a cytoskeleton?

A network of filaments that forms a mechanic al support in the cell

Q115 Which of the following is not a part of a cell wall?

Plasmalemma

Q116 Which of the following best describe reactions that increase entropy?

Exergonic

Q117 Which of the following statements best describes the term bioenergetics?

Energy relationships of livin g organisms

Q118 Where is light absorbed and converted into chemical energy in plants? I. thylaloid , II. grana, III. stroma

I and II

Q119 The secondary cell wall function as:

support tissue

Q120 Which of the following organelles synthesizes phospholipids?

smooth en doplasmic reticulum



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