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

What is the SI base unit of mass?

1. AGram
2. BLitre
3. CKilogram
4. DPound

What do centrioles do in an animal cell?

1. AThey capture light for photosynthesis
2. BThey help organise the spindle during cell division
3. CThey make lipids for the cell membrane
4. DThey store the cell's digestive enzymes until they are needed

What do bacteria use flagella for?

1. ACopying their DNA
2. BMoving from place to place
3. CMaking proteins from amino acids
4. DStoring food

У людини з групою крові AB на еритроцитах є обидва антигени, A і B. Який це вид успадкування?

1. AНеповне домінування
2. BКодомінування
3. CУспадкування, зчеплене зі статтю
4. DПовне домінування A над B

How does facilitated diffusion differ from active transport?

1. AIt moves only water and no other substances
2. BIt needs no energy and moves substances down their gradient
3. CIt needs ATP and moves substances against their gradient
4. DIt works without any membrane proteins

What is the difference between an epidemic and a pandemic?

1. AA pandemic spreads across many countries or continents
2. BAn epidemic affects the whole world at once
3. CAn epidemic is caused only by bacteria
4. DA pandemic affects only one town

Why does cooking oil not mix with water?

1. AOil is denser than water and sinks
2. BOil molecules are polar and repel the charged ends of water molecules
3. CWater molecules are nonpolar and avoid each other
4. DOil molecules are nonpolar and cannot form hydrogen bonds with water

A patient breathes very slowly, so carbon dioxide builds up in the blood. What happens to the blood pH, and why?

1. AIt rises, because CO₂ removes hydrogen ions
2. BIt stays the same, because CO₂ does not dissolve in blood
3. CIt rises, because CO₂ is a base
4. DIt falls, because CO₂ forms carbonic acid in the blood