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

Which enzyme unwinds the DNA double helix and separates the two strands for copying?

  1. ALigase
  2. BHelicase
  3. CLipase
  4. DAmylase
2.Mudah

What is a sister chromatid?

  1. AOne of the two sex chromosomes
  2. BOne of two identical copies of a chromosome joined at the centromere
  3. CA chromosome that is inherited from the mother only, never the father
  4. DA small ring of DNA found in bacteria
3.Mudah

What are the parts of a triglyceride (a fat molecule)?

  1. AOne amino acid and three fatty acids
  2. BOne glycerol and three fatty acids
  3. CThree glucose units and one phosphate
  4. DTwo glycerols and one fatty acid
4.Sedang

A cut in the skin heals as new skin cells fill the wound. Which process produces these cells?

  1. AMeiosis
  2. BMitosis
  3. CBinary fission
  4. DFertilisation
5.Sedang

Why are G–C base pairs held together more strongly than A–T pairs?

  1. AA–T pairs are found only in RNA
  2. BG and C are both purines, so they fit more tightly
  3. CG–C pairs are joined by strong covalent bonds instead of hydrogen bonds
  4. DG–C pairs form three hydrogen bonds, and A–T pairs form two
6.Sedang

What is the main role of inflammation after an injury?

  1. ATo bring more blood and white blood cells to the area
  2. BTo stop all blood flow to the area so that bleeding ends
  3. CTo make antibodies inside the damaged cells
  4. DTo destroy the healthy cells around the wound
7.Sulit

Mature human red blood cells have no nucleus and no mitochondria. What follows from this?

  1. AThey make ATP by aerobic respiration using the oxygen they carry
  2. BThey cannot divide and make their ATP by glycolysis only
  3. CThey live longer than almost all other body cells
  4. DThey keep making new haemoglobin throughout their life
8.Sulit

Bacteria in a closed flask grow quickly at first, but the population then stops increasing. What is the main reason?

  1. ANutrients run out and waste products build up
  2. BThe bacteria change into viruses after many divisions
  3. CThe flask becomes too cold for growth
  4. DThe bacteria stop dividing once they reach adult size

Kunci jawaban

  1. 1. B · Helicase
  2. 2. B · One of two identical copies of a chromosome joined at the centromere
  3. 3. B · One glycerol and three fatty acids
  4. 4. B · Mitosis
  5. 5. D · G–C pairs form three hydrogen bonds, and A–T pairs form two
  6. 6. A · To bring more blood and white blood cells to the area
  7. 7. B · They cannot divide and make their ATP by glycolysis only
  8. 8. A · Nutrients run out and waste products build up

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