Робочий аркуш «Біологія для вступних іспитів на медсестринство» з відповідями
Безкоштовний робочий аркуш для друку «Біологія для вступних іспитів на медсестринство»: 8 задач від легких до рівня іспиту, з ключем відповідей. Роздрукуйте його або збережіть як PDF.
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1.Легка
What is the aim of gene therapy?
ATo treat a disease by adding a working copy of a faulty gene
BTo change the patient's blood type
CTo remove all the genes from a patient's cells
DTo give a patient antibiotics through a vein to kill a virus
2.Легка
What does DNA replication produce?
ATwo identical DNA molecules
BFour different DNA molecules
CA new protein
DOne mRNA molecule
3.Легка
What is homeostasis?
ABreaking down food for energy
BMaking identical copies of a cell
CChanging a species over many generations
DKeeping a stable internal environment
4.Середня
Human adult height varies across a smooth, continuous range rather than falling into a few separate groups. What is the best explanation?
AIt is controlled by one gene with two alleles and full dominance
BIt is an X-linked recessive trait
CIt is controlled only by the environment
DIt is controlled by many genes and also affected by environment
5.Середня
What is the job of the checkpoints in the cell cycle?
ATo speed up division whenever the cell is short of nutrients or space
BTo copy the DNA a second time before mitosis
CTo stop the cycle if the DNA is damaged or the cell is not ready
DTo join the two daughter cells back together
6.Середня
Golden rice was genetically modified to make beta-carotene. What is the aim?
ATo make the rice resistant to all insects
BTo increase the protein content of the rice
CTo help prevent vitamin A deficiency
DTo make the rice grow faster in cold climates
7.Складна
After a meal, blood glucose rises. Which response brings it back to normal?
AThe kidneys release insulin into the urine
BThe liver stops storing glycogen and releases more glucose
CThe pancreas releases insulin, and cells take up glucose
DThe pancreas releases glucagon, and the liver releases glucose
8.Складна
A plant cell is placed in a strong salt solution. Its membrane and cytoplasm pull away from the cell wall. What is this called?
ATurgor
BCrenation
CLysis
DPlasmolysis
Ключ відповідей
1. A · To treat a disease by adding a working copy of a faulty gene
2. A · Two identical DNA molecules
3. D · Keeping a stable internal environment
4. D · It is controlled by many genes and also affected by environment
5. C · To stop the cycle if the DNA is damaged or the cell is not ready
6. C · To help prevent vitamin A deficiency
7. C · The pancreas releases insulin, and cells take up glucose
8. D · Plasmolysis
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