AnswersFL-2000310-Biology 1 Sem 1 - FlexApplications of DNA Technology

Applications of DNA Technology — Cumulative exam Answers

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Which is an application of DNA technology in medicine?

A
mapping human genes for manipulation
B
determining specific traits that a baby will have before its conception
C
producing disease resistant humans
D
determining hereditary diseases in individuals and families
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An animal cell (left) and a plant cell (right) are shown.Which organelle, labeled X in the diagram, is found in both plant and animal cells?

Question illustration
A
the cell wall
B
the cell membrane
C
mitochondrion
D
ribosome
23

Hemophilia is an X-linked recessive disorder that is passed through generations and can be traced by using a pedigree. Who has hemophilia in the pedigree that is shown?

Question illustration
A
John and Ann
B
Fred and Luke
C
John, Charles, Jack, and Irene
D
Ann and Marie
24

Which homeostatic process is characterized by the diffusion of only water molecules?

A
active transport
B
osmosis
C
passive transport
D
dynamic equilibrium
25

An 80-meter sequoia tree is in the forest. What is most likely the age of the tree?

A
1 year
B
12 years
C
100 years
D
1,200 years

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