AnswersFL-2000315-Biology 1 CRThe Process of Photosynthesis

The Process of Photosynthesis — Unit test Answers

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Which statement is factual?

A
Asexual reproduction produces offspring that are identical to the parent.
B
Sexual reproduction allows for diploid gametes to combine to increase genetic variation.
C
Asexual reproduction leads to the formation of haploid gametes.
D
Sexual reproduction does not require the production of gametes.
22
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Which structure is found in the cytoplasm of a prokaryotic cell, but is not found in the cytoplasm of a eukaryotic cell?

A
DNA
B
ribosomes
C
nucleus
D
mitochondria
23

Which best describes the cell theory?

A
Scientists know all there is to know about cells, so the cell theory will not change.
B
As technological advancements are made, the cell theory may change.
C
A theory, once formulated, cannot be changed.
D
The development of a synthetic cell has caused the cell theory to change.
24

How does interphase prepare cells for mitosis?

A
rest prior to cell division
B
growth of cell and replication of DNA
C
dissolution of nucleus and cell membrane
D
division of cytoplasm
25

Who first recognized the cell as the universal unit of life?

A
Virchow
B
van Leeuwenhoek
C
Hooke
D
Schleiden and Schwann
26

The data in the table were recorded during an investigation in which a paramecium was placed in a hypertonic salt solution. If this data is shown in a bar graph, which description accurately represents the bars?

Question illustration
A
The graph has five bars of equal height.
B
The bars range from tallest for very high concentration to shortest for very low concentration.
C
The bar for very low concentration is twice the height of the bar for medium concentration.
D
The bar for very high concentration is five times the height of the bar for very low concentration.
27

The diagram shows a phase of mitosis.Which does the letter A represent in the diagram?

Question illustration
A
centriole
B
chromosome
C
centromere
D
spindle
28

Meiosis occurs in a series of different phases and creates genetically unique reproductive cells. Which process helps make meiotic cells genetically different and occurs during prophase I, but not during prophase II?

A
fertilization
B
independent assortment
C
crossing over
D
chromosome replication

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The Process of Photosynthesis — Unit test…