Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Lembar kerja Biologi untuk ujian masuk keperawatan gratis yang dapat dicetak: 8 soal dari mudah hingga tingkat ujian, dengan kunci jawaban. Cetak atau simpan sebagai PDF.

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Nama: ____________________   Tanggal: ____________

1.Mudah

What is the main job of the nucleolus?

  1. AIt digests worn-out parts of the cell
  2. BIt releases energy from glucose for the nucleus
  3. CIt stores water and salts for the nucleus
  4. DIt makes ribosomal RNA and builds ribosome parts
2.Mudah

Which organelle makes lipids and helps break down drugs and toxins in liver cells?

  1. ARough endoplasmic reticulum
  2. BCentriole
  3. CNucleolus
  4. DSmooth endoplasmic reticulum
3.Mudah

What is a chromosomal deletion?

  1. AAn extra copy of a whole chromosome
  2. BA piece of chromosome that is turned around
  3. CThe loss of a piece of a chromosome
  4. DThe swap of a single DNA base
4.Sedang

What is the difference between an antiseptic and a disinfectant?

  1. AAntiseptics are antibiotics; disinfectants are vaccines
  2. BAntiseptics are used on living tissue; disinfectants are used on objects
  3. CAntiseptics are used on objects and floors; disinfectants are used on skin
  4. DAntiseptics kill all spores; disinfectants kill none
5.Sedang

Why do many plants close their stomata on hot, dry days?

  1. ATo take in more carbon dioxide
  2. BTo release more oxygen
  3. CTo speed up photosynthesis
  4. DTo reduce water loss
6.Sedang

Dua induk heterozigot (Aa × Aa) disilangkan. Berapa perbandingan genotipe yang diharapkan?

  1. A3 AA : 1 aa
  2. B1 AA : 2 Aa : 1 aa
  3. C2 AA : 1 Aa : 1 aa
  4. D1 AA : 1 aa
7.Sulit

A scientist wants to show that a particular microbe causes a disease. According to Koch's postulates, which step is needed?

  1. AThe microbe must be seen in the blood under a light microscope
  2. BThe microbe grown from a sick host must cause the disease in a healthy host
  3. CThe disease must be treated successfully with antibiotics
  4. DThe microbe must be found in healthy hosts just as often as in sick hosts
8.Sulit

Two genes lie very close together on the same chromosome. In a test cross, most offspring look like the parents instead of the expected 1:1:1:1 ratio. Why?

  1. AThe genes are linked and are rarely separated by crossing over
  2. BA frameshift mutation happened in both genes
  3. CThe genes are on different chromosomes and assort independently
  4. DBoth genes show incomplete dominance

Kunci jawaban

  1. 1. D · It makes ribosomal RNA and builds ribosome parts
  2. 2. D · Smooth endoplasmic reticulum
  3. 3. C · The loss of a piece of a chromosome
  4. 4. B · Antiseptics are used on living tissue; disinfectants are used on objects
  5. 5. D · To reduce water loss
  6. 6. B · 1 AA : 2 Aa : 1 aa
  7. 7. B · The microbe grown from a sick host must cause the disease in a healthy host
  8. 8. A · The genes are linked and are rarely separated by crossing over

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