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 transpiration?

  1. AThe loss of water vapour from the leaves of a plant
  2. BThe taking in of CO₂ for photosynthesis
  3. CThe movement of sugars through the phloem to the roots
  4. DThe growth of roots towards water
2.Mudah

What is the single most important way to prevent the spread of infection in hospitals?

  1. AOpening the windows
  2. BHand hygiene
  3. CGiving every patient antibiotics
  4. DWearing a hair net
3.Mudah

What does the enzyme DNA ligase do?

  1. AIt makes RNA from a DNA template
  2. BIt cuts DNA at specific sites
  3. CIt unwinds the DNA double helix
  4. DIt joins pieces of DNA together
4.Sedang

What is the difference between an antiseptic and a disinfectant?

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

Why is DNA replication called semiconservative?

  1. AThe old DNA molecule is kept whole, and a completely new one is made
  2. BOnly half of the DNA is copied each time
  3. CEach new strand is a random mix of old and new pieces
  4. DEach new DNA molecule has one old strand and one new strand
6.Sedang

A study finds a positive correlation between hours of exercise and lung capacity. What does this mean?

  1. AExercise has been proven to cause higher lung capacity
  2. BAs exercise increases, lung capacity tends to increase
  3. CAs exercise increases, lung capacity tends to decrease
  4. DThere is no link between the two variables
7.Sulit

Sebuah sampel DNA mengandung 30% adenin. Berapa persen basanya yang berupa guanin?

  1. A30%
  2. B20%
  3. C40%
  4. D70%
8.Sulit

Molekul yang bentuknya mirip substrat berikatan dengan sisi aktif enzim dan memperlambat reaksi. Bagaimana pengaruhnya dapat dikurangi?

  1. ADengan menghilangkan semua air dari reaksi
  2. BDengan menurunkan jumlah substrat
  3. CDengan menambahkan jauh lebih banyak substrat
  4. DDengan menambahkan lebih banyak inhibitor

Kunci jawaban

  1. 1. A · The loss of water vapour from the leaves of a plant
  2. 2. B · Hand hygiene
  3. 3. D · It joins pieces of DNA together
  4. 4. D · Antiseptics are used on living tissue; disinfectants are used on objects
  5. 5. D · Each new DNA molecule has one old strand and one new strand
  6. 6. B · As exercise increases, lung capacity tends to increase
  7. 7. B · 20%
  8. 8. C · Dengan menambahkan jauh lebih banyak substrat

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