BIOLOGY 123 EXAM QUESTIONS AND 100%
VERIFIED CORRECT ANSWERS!!!
The diploid number of chromosomes in a human skin cell is
23
As a result of photosynthesis...
our atmosphere is now rich in oxygen gas
The chromosomes are aligned at the spindle equator during
Metaphase
Tiny packets of radiant energy are called
Photons
The ultimate source for food for most organisms is
Sunlight
In order to fit within a cell, DNA becomes more compact by
wrapping tightly around associated proteins
Most of the cell cycle is spent in
Interphase
If you continue to increase the intensity of light that a plant receives, what happens?
The rate of photosynthesis increases and then levels off
Suspended in the fluid stroma of chloroplasts are
stacks of thylakoids called grana
What is the correct sequence of stages in the cell cycle?
G1, S, G2, M
, Asexually produced daughter cells are
identical to each other and to the parental cell
Mitosis and cytoplasmic division function in ____.
growth, asexual reproduction, replacement of cells, and repair of tissue
What is the pathway that represents the flow of electrons during photosynthesis?
H20 --> NADPH --> Calvin cycle
Which of the following are not involved in the light-dependent reactions? ATP, Thylakoids,
Chlorophyll, Stroma or Water
Stroma
Air enters and leaves through the
stomata
Although the sperm and egg are both produced by the process of meiosis, they differ in
The timing for the completion of meiosis
Four of the five choices listed below are participants in photosynthesis, select the exception:
photosystem, granum, mitochondrion, chloroplast, thylakoid
Mitchondrion
Excess glucose in most complex plants is stored as
Starch
What happens when a chlorophyll molecule absorbs a photon of light?
Some of its electrons are raised to a higher energy level
The two photosystems of light reactions are designated
photosystem I and photosystem II
Sexual production results in new combinations of
VERIFIED CORRECT ANSWERS!!!
The diploid number of chromosomes in a human skin cell is
23
As a result of photosynthesis...
our atmosphere is now rich in oxygen gas
The chromosomes are aligned at the spindle equator during
Metaphase
Tiny packets of radiant energy are called
Photons
The ultimate source for food for most organisms is
Sunlight
In order to fit within a cell, DNA becomes more compact by
wrapping tightly around associated proteins
Most of the cell cycle is spent in
Interphase
If you continue to increase the intensity of light that a plant receives, what happens?
The rate of photosynthesis increases and then levels off
Suspended in the fluid stroma of chloroplasts are
stacks of thylakoids called grana
What is the correct sequence of stages in the cell cycle?
G1, S, G2, M
, Asexually produced daughter cells are
identical to each other and to the parental cell
Mitosis and cytoplasmic division function in ____.
growth, asexual reproduction, replacement of cells, and repair of tissue
What is the pathway that represents the flow of electrons during photosynthesis?
H20 --> NADPH --> Calvin cycle
Which of the following are not involved in the light-dependent reactions? ATP, Thylakoids,
Chlorophyll, Stroma or Water
Stroma
Air enters and leaves through the
stomata
Although the sperm and egg are both produced by the process of meiosis, they differ in
The timing for the completion of meiosis
Four of the five choices listed below are participants in photosynthesis, select the exception:
photosystem, granum, mitochondrion, chloroplast, thylakoid
Mitchondrion
Excess glucose in most complex plants is stored as
Starch
What happens when a chlorophyll molecule absorbs a photon of light?
Some of its electrons are raised to a higher energy level
The two photosystems of light reactions are designated
photosystem I and photosystem II
Sexual production results in new combinations of
