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

Бесплатный лист заданий для печати по теме «Биология для вступительных экзаменов на сестринские программы»: 8 задач от простых до экзаменационного уровня, с ответами. Распечатайте его или сохраните как PDF.

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1.Лёгкая

What does it mean that a cell membrane is selectively permeable?

  1. AIt lets no substance cross at all
  2. BIt lets every substance cross freely in both directions
  3. CIt lets only water molecules cross
  4. DIt lets some substances cross but not others
2.Лёгкая

Какая наименьшая единица считается живой?

  1. AАтом
  2. BМолекула
  3. CКлетка
  4. DТкань
3.Лёгкая

What is a pedigree in genetics?

  1. AA list of all the genes in an organism
  2. BA chart that shows how a trait is inherited in a family
  3. CA table of codons and amino acids
  4. DA picture of a person's chromosomes arranged in pairs by size
4.Средняя

Which statement about identical and non-identical twins is correct?

  1. ABoth kinds of twin always share all of their genes
  2. BIdentical twins come from one zygote; non-identical twins come from two
  3. CIdentical twins come from two eggs that are fertilised by a single sperm
  4. DNon-identical twins come from one zygote that splits in two
5.Средняя

Why is water good at dissolving salts and sugars?

  1. AIt has a very low boiling point
  2. BIts molecules are polar
  3. CIt contains carbon atoms
  4. DIts molecules are nonpolar
6.Средняя

Why must human gametes be haploid?

  1. ASo that the gametes can make more proteins
  2. BSo that the gametes can divide quickly by mitosis
  3. CSo that the zygote has twice the normal number of chromosomes
  4. DSo that the zygote has the normal number of 46 chromosomes
7.Сложная

Paper discs with antibiotics X, Y and Z are placed on a plate covered with bacteria. The clear zones around them are 2 mm, 15 mm and 0 mm wide. What is the best conclusion?

  1. AAll three are equally effective against these bacteria
  2. BY is most effective, and the bacteria are resistant to Z
  3. CZ is most effective, because no bacteria grew under the disc
  4. DX is most effective, and the bacteria are resistant to Y
8.Сложная

Home pregnancy tests use antibodies that bind the hormone hCG. Why do they react with hCG and not with other proteins in urine?

  1. AUrine contains no other proteins at all
  2. BAntibodies bind every protein but change colour only with hCG
  3. CEach antibody binds a specific antigen shape
  4. DThe hormone hCG is a type of antibody itself

Ответы

  1. 1. D · It lets some substances cross but not others
  2. 2. C · Клетка
  3. 3. B · A chart that shows how a trait is inherited in a family
  4. 4. B · Identical twins come from one zygote; non-identical twins come from two
  5. 5. B · Its molecules are polar
  6. 6. D · So that the zygote has the normal number of 46 chromosomes
  7. 7. B · Y is most effective, and the bacteria are resistant to Z
  8. 8. C · Each antibody binds a specific antigen shape

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