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

What is an ecosystem?

1. AThe weather in a particular region
2. BA single organism together with all of its organs and tissues
3. CThe living things in an area and their non-living surroundings
4. DAll the members of one species in an area

What is a sister chromatid?

1. AOne of two identical copies of a chromosome joined at the centromere
2. BOne of the two sex chromosomes
3. CA small ring of DNA found in bacteria
4. DA chromosome that is inherited from the mother only, never the father

What is a eukaryote?

1. AA virus that infects animal cells
2. BAn organism that lives only in extreme heat
3. CAn organism made of a single cell without a nucleus
4. DAn organism whose cells have a nucleus

Яка структура є і в прокаріотичних, і в еукаріотичних клітинах?

1. AРибосоми
2. BМітохондрії
3. CЕндоплазматична сітка
4. DЯдро

Why are G–C base pairs held together more strongly than A–T pairs?

1. AG–C pairs are joined by strong covalent bonds instead of hydrogen bonds
2. BG–C pairs form three hydrogen bonds, and A–T pairs form two
3. CG and C are both purines, so they fit more tightly
4. DA–T pairs are found only in RNA

Which list puts these human energy sources in order from fastest to use to longest-lasting store?

1. AFat, then glycogen, then ATP
2. BGlycogen, then ATP, then fat
3. CATP, then glycogen, then fat
4. DATP, then fat, then glycogen

A leaf with green and white areas is kept in light and then tested with iodine. Only the green areas turn blue-black. What does this show?

1. AWhite areas store more starch than green areas
2. BChlorophyll is needed for photosynthesis
3. CLight is not needed for photosynthesis
4. DIodine destroys chlorophyll in the leaf

Two parents are both AaBbCc, and the three genes assort independently. What is the probability that a child is aabbcc?

1. A1/16
2. B3/64
3. C1/8
4. D1/64