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

Безкоштовний робочий аркуш для друку «Біологія для вступних іспитів на медсестринство»: 8 задач від легких до рівня іспиту, з ключем відповідей. Роздрукуйте його або збережіть як PDF.

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1.Легка

What is the aim of gene therapy?

  1. ATo change the patient's blood type
  2. BTo give a patient antibiotics through a vein to kill a virus
  3. CTo treat a disease by adding a working copy of a faulty gene
  4. DTo remove all the genes from a patient's cells
2.Легка

What is the job of messenger RNA (mRNA)?

  1. AIt carries amino acids to the ribosomes
  2. BIt stores genetic information in the nucleus permanently
  3. CIt forms the main structure of the ribosome
  4. DIt carries the genetic code from DNA to the ribosomes
3.Легка

What is the main job of the large central vacuole in a plant cell?

  1. AIt captures light energy for photosynthesis
  2. BIt stores water and keeps the cell firm
  3. CIt assembles proteins from amino acids
  4. DIt copies DNA before the cell divides
4.Середня

What do the spindle fibres do during cell division?

  1. AThey digest the old cell membrane
  2. BThey attach to chromosomes and move them to the poles
  3. CThey copy the DNA of each chromosome before the cell divides
  4. DThey make the new nuclear envelope
5.Середня

What is the role of ribosomal RNA (rRNA)?

  1. AIt carries the code from DNA to the ribosome
  2. BIt brings single amino acids to the ribosome
  3. CIt stores genetic information in the nucleus
  4. DIt forms part of the ribosome and helps join amino acids
6.Середня

Why do plants wilt when the soil around their roots becomes very salty?

  1. ASalt blocks sunlight from reaching the leaves
  2. BThe roots take in too much water
  3. CWater leaves the root cells by osmosis
  4. DSalt makes the root cells swell and burst
7.Складна

Why do phospholipids arrange themselves into a double layer in water?

  1. ATheir heads are hydrophobic and their tails are hydrophilic
  2. BThey carry a strong positive charge on both ends
  3. CTheir heads are hydrophilic and their tails are hydrophobic
  4. DThey are fully soluble in water
8.Складна

A man has Klinefelter syndrome (XXY). Which error most likely produced it?

  1. AA frameshift mutation in one of the genes on the father's Y chromosome
  2. BExtra mitosis in the zygote after fertilisation
  3. CCrossing over between chromosome 21 and the X chromosome
  4. DNondisjunction of the sex chromosomes during meiosis in a parent

Ключ відповідей

  1. 1. C · To treat a disease by adding a working copy of a faulty gene
  2. 2. D · It carries the genetic code from DNA to the ribosomes
  3. 3. B · It stores water and keeps the cell firm
  4. 4. B · They attach to chromosomes and move them to the poles
  5. 5. D · It forms part of the ribosome and helps join amino acids
  6. 6. C · Water leaves the root cells by osmosis
  7. 7. C · Their heads are hydrophilic and their tails are hydrophobic
  8. 8. D · Nondisjunction of the sex chromosomes during meiosis in a parent

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