Робочий аркуш «Біологія для вступних іспитів на медсестринство» з відповідями

What is the correct order of the phases of mitosis?

1. AProphase, metaphase, anaphase, telophase
2. BProphase, anaphase, metaphase, telophase
3. CMetaphase, prophase, anaphase, telophase
4. DTelophase, anaphase, metaphase, prophase

Яка найменша одиниця вважається живою?

1. AМолекула
2. BТканина
3. CАтом
4. DКлітина

What is the single most important way to prevent the spread of infection in hospitals?

1. AWearing a hair net
2. BGiving every patient antibiotics
3. COpening the windows
4. DHand hygiene

What are introns?

1. ACoding sections joined together to form the mature mRNA
2. BShort pieces of DNA made on the lagging strand
3. CCodons that tell the ribosome to stop translation
4. DNon-coding sections removed from pre-mRNA before translation

In evolution, what does an organism's fitness mean?

1. AHow long the organism lives
2. BHow large the organism grows
3. CHow strong and fast the organism is compared with others
4. DHow many offspring it leaves that survive and reproduce

Which process removes carbon dioxide from the atmosphere?

1. APhotosynthesis
2. BDecomposition
3. CCellular respiration
4. DBurning fossil fuels

In a trial, 20% of patients improve on a new drug and 18% improve on a placebo. What is the best conclusion?

1. AThe drug adds little benefit beyond the placebo
2. BThe placebo was harmful to the patients
3. CThe drug works well, because 20% of patients improved
4. DThe drug is ten times better than the placebo

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?

1. ANeither sample will work
2. BOnly the sample that was boiled
3. COnly the sample that was kept at 4 °C
4. DBoth samples will work equally well