Biology cumulative exam Questions and Correct Answers Already passed 100%!!
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Course
Biology cumulative
Institution
Biology Cumulative
Biology cumulative exam Questions and Correct Answers Already passed 100%!!
Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to perform photosynthesis. Magnesium is an important component of chlorophyll. The concentration of magnesium ions is higher in the roo...
, Chlorophyll is found in plant leaves and absorbs light from the sun to enable plants to
perform photosynthesis. Magnesium is an important component of chlorophyll. The
concentration of magnesium ions is higher in the root-hair cells of plants than in the soil.
Which mechanism of ion uptake would best enable a plant to produce a steady supply
of chlorophyll?
1. osmosis
A
2. diffusion
3. passive transport
VI
4. active transport - ANSWER Active transportation
Which best illustrates the result of the process of meiosis?
TU
1. A pea plant has the same flower color as its parent plants.
2. A daughter looks different from both her mother and her father.
3. A cheetah cub has very similar fur to its mother.
IS
4. A Labrador puppy looks exactly like its father. - ANSWER A daughter looks
different from both her mother and her father.
Which level of organization is characterized by a group of cells that work together to
M
perform a common function?
O
1. organ
2. tissue
3. organ system
A
4. organism - ANSWER tissue
N
Which best describes a codon?
JP
1. a cell structure that gives the master instructions for an organism
2. a segment of DNA that is the basis of heredity in organisms
3. the sequence of three bases that codes for a specific amino acid
4. the basic unit of structure and function of all living things - ANSWER the
sequence of three bases that codes for a specific amino acid
Which is the final electron acceptor in the electron transport system of cellular
respiration?
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