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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Ім’я: ____________________ Дата: ____________
1.Легка
What is cytokinesis?
AThe copying of DNA before division
BThe condensing of chromosomes in prophase
CThe pairing of homologous chromosomes
DThe division of the cytoplasm into two cells
2.Легка
What is the correct order of the phases of mitosis?
AProphase, metaphase, anaphase, telophase
BMetaphase, prophase, anaphase, telophase
CTelophase, anaphase, metaphase, prophase
DProphase, anaphase, metaphase, telophase
3.Легка
What is the main job of the cell wall in a plant cell?
ATo support the cell and stop it from bursting
BTo release energy from glucose
CTo control which genes are switched on in the nucleus
DTo make proteins for the cell
4.Середня
What is the function of the pores in the nuclear envelope?
AThey let chromosomes leave the nucleus to be copied
BThey attach the nucleus to the cell membrane
CThey let molecules such as mRNA pass in and out
DThey make ribosomal RNA for the cell
5.Середня
Nearly all cells in a person's body contain the same DNA. Why do nerve cells and muscle cells look and work so differently?
AEach cell type has a different set of chromosomes
BDifferent genes are switched on in each type of cell
CMuscle cells have extra DNA from mitochondria
DNerve cells have lost the genes for muscle proteins
6.Середня
How can bacteria pass antibiotic-resistance genes directly to other bacteria?
ABy osmosis, moving genes in water
BBy conjugation, transferring plasmids through a pilus
CBy mitosis, sharing copies of their chromosomes with neighbours
DBy meiosis, forming gametes with new alleles
7.Складна
A solution contains 5 mg of a substance in every millilitre. How many milligrams are in 0,02 L of the solution?
A0,1 mg
B1000 mg
C10 mg
D100 mg
8.Складна
One sample of an enzyme is boiled and then cooled to 37 °C. Another is kept at 4 °C and then warmed to 37 °C. Which sample will work at 37 °C?
ANeither sample will work
BOnly the sample that was kept at 4 °C
CBoth samples will work equally well
DOnly the sample that was boiled
Ключ відповідей
1. D · The division of the cytoplasm into two cells
2. A · Prophase, metaphase, anaphase, telophase
3. A · To support the cell and stop it from bursting
4. C · They let molecules such as mRNA pass in and out
5. B · Different genes are switched on in each type of cell
6. B · By conjugation, transferring plasmids through a pilus
7. D · 100 mg
8. B · Only the sample that was kept at 4 °C
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