Биология для вступительных экзаменов на сестринские программы: лист заданий с ответами

Какое основание встречается в РНК, но не в ДНК?

1. AАденин
2. BУрацил
3. CТимин
4. DГуанин

Who first used the word "cells" after looking at thin slices of cork under a microscope?

1. AGregor Mendel
2. BCharles Darwin
3. CLouis Pasteur
4. DRobert Hooke

Какая наименьшая единица считается живой?

1. AТкань
2. BКлетка
3. CМолекула
4. DАтом

A student switches a light microscope from low power to high power. What happens to the field of view?

1. AIt gets larger and brighter
2. BIt gets larger but less detailed
3. CIt gets smaller and usually darker
4. DIt stays the same size but gets brighter

Drugs against fungal infections often cause more side effects than drugs against bacteria. Why?

1. AFungi reproduce only by binary fission
2. BFungal cells are eukaryotic, like human cells
3. CFungi are much smaller than bacteria
4. DFungi have no cell membrane for drugs to act on

Which type of graph is best for comparing the number of patients with each ABO blood type?

1. AA histogram
2. BA bar graph
3. CA line graph
4. DA scatter plot

Which parent's gamete decides the biological sex of a human baby, and why?

1. AThe father's, because a sperm carries either an X or a Y
2. BThe mother's, because an egg carries either an X or a Y
3. CBoth equally, because each gives one Y chromosome
4. DThe mother's, because she gives two X chromosomes

How does a phospholipid differ from a triglyceride?

1. AOne of the fatty acids is replaced by a phosphate group
2. BIt has four fatty acids instead of three
3. CIt contains no glycerol, only fatty acids and phosphate
4. DIt is made of amino acids