Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Ücretsiz yazdırılabilir Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı: kolaydan sınav düzeyine 8 soru ve cevap anahtarı. Yazdırın ya da PDF olarak kaydedin.

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Öğretmenler için: sınıfta ücretsiz yazdırılabilir, çoğaltılabilir ve kullanılabilir. Her yeni çalışma kâğıdında yeni değerler ve kendi cevap anahtarı vardır. Ders sayfanızda ExamProblems bağlantısı vermeniz bizi memnun eder.

Ad: ____________________   Tarih: ____________

1.Kolay

What is a pathogen?

  1. AA medicine that kills bacteria
  2. BA microorganism or agent that causes disease
  3. CA cell of the immune system that fights infection
  4. DA harmless microbe living on the skin
2.Kolay

Which of these hormones is a steroid?

  1. AGlucagon
  2. BTestosterone
  3. CGrowth hormone
  4. DInsulin
3.Kolay

What is the R group of an amino acid?

  1. AThe peptide bond between two amino acids
  2. BThe carboxyl group at one end
  3. CThe amino group that is shared by all amino acids
  4. DThe side chain that differs between amino acids
4.Orta

What is a random sample?

  1. AA group where everyone in the population has an equal chance of being chosen
  2. BA group chosen by the researcher because they are easy to reach and willing
  3. CA group chosen because they are likely to support the hypothesis
  4. DA group made only of people who volunteer to take part
5.Orta

In gel electrophoresis, why does DNA move towards the positive electrode?

  1. ADNA is pulled by gravity through the gel
  2. BDNA has a negative charge from its phosphate groups
  3. CDNA has a positive charge from the nitrogen bases it contains
  4. DDNA has no charge and moves at random
6.Orta

Why can an electron microscope show more detail than a light microscope?

  1. AElectrons have a much shorter wavelength than light
  2. BElectrons are brighter than light
  3. CElectron microscopes use stronger glass lenses
  4. DElectron microscopes use living cells only
7.Zor

Hücrelerin çoğu neden çok küçüktür?

  1. AKüçük hücrelerin oksijene ihtiyacı yoktur
  2. BBüyük hücreler mitokondri içeremez
  3. CKüçük hücrelerin yüzey alanı/hacim oranı yüksektir
  4. DKüçük hücreler büyük hücrelerden daha fazla DNA içerir
8.Zor

Griffith injected mice with heat-killed harmful bacteria mixed with live harmless bacteria. The mice died, and live harmful bacteria were found in them. What did this show?

  1. AThe mice were killed by the dead bacteria alone
  2. BA substance from the dead bacteria changed the harmless ones
  3. CHeat makes harmless bacteria become harmful when they are injected
  4. DBacteria can be killed by the immune system of mice

Cevap anahtarı

  1. 1. B · A microorganism or agent that causes disease
  2. 2. B · Testosterone
  3. 3. D · The side chain that differs between amino acids
  4. 4. A · A group where everyone in the population has an equal chance of being chosen
  5. 5. B · DNA has a negative charge from its phosphate groups
  6. 6. A · Electrons have a much shorter wavelength than light
  7. 7. C · Küçük hücrelerin yüzey alanı/hacim oranı yüksektir
  8. 8. B · A substance from the dead bacteria changed the harmless ones

Tam adım adım çözümler: bu konuyu examproblems.com’da çalışın.