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 an adaptation?
AA disease that weakens a population
BAn inherited trait that helps an organism survive in its environment
CAny mutation that damages a gene
DA change an organism makes during its lifetime that it then passes on
2.Легка
What is the correct order of levels of organisation, from smallest to largest?
ATissue, cell, organ, organism, organ system
BOrgan, tissue, cell, organ system, organism
CCell, tissue, organ, organ system, organism
DCell, organ, tissue, organism, organ system
3.Легка
What is natural selection?
AHumans breeding plants for useful traits
BIndividuals with helpful traits survive and reproduce more
CAnimals choosing which mates they like best, so traits change at random
DOrganisms changing their genes when they need to
4.Середня
Why is water good at dissolving salts and sugars?
AIt contains carbon atoms
BIts molecules are polar
CIts molecules are nonpolar
DIt has a very low boiling point
5.Середня
What are introns?
ANon-coding sections removed from pre-mRNA before translation
BShort pieces of DNA made on the lagging strand
CCoding sections joined together to form the mature mRNA
DCodons that tell the ribosome to stop translation
6.Середня
Why do the palisade cells near the top surface of a leaf contain many chloroplasts?
AThey carry sugars from the leaves down to the roots
BThey protect the leaf from insects and strong winds
CThey get the most light and do most of the photosynthesis
DThey store most of the plant's water for dry periods
7.Складна
The number of bacteria in a sample rises from 200 to 500. What is the percentage increase?
A150%
B300%
C250%
D60%
8.Складна
Why are organ transplant patients usually given drugs that suppress the immune system?
AThe drugs help the new organ to grow larger
BThe drugs change the donor organ's DNA so that it matches the patient
CTheir immune system would recognise the donor cells as foreign
DThe donor organ contains bacteria that must be killed
Ключ відповідей
1. B · An inherited trait that helps an organism survive in its environment
2. C · Cell, tissue, organ, organ system, organism
3. B · Individuals with helpful traits survive and reproduce more
4. B · Its molecules are polar
5. A · Non-coding sections removed from pre-mRNA before translation
6. C · They get the most light and do most of the photosynthesis
7. A · 150%
8. C · Their immune system would recognise the donor cells as foreign
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