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.
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 do receptor proteins in the cell membrane do?
AThey store the cell's genetic code for making proteins
BThey make ATP for the cell
CThey bind specific signal molecules, such as hormones
DThey digest bacteria that enter the cell
2.Kolay
What is peer review?
AReading a textbook to learn a topic
BAsking patients for their opinion of a treatment
CExperts checking a study before it is published
DRepeating your own experiment many times
3.Kolay
What is a model in science?
AAn exact copy that has no limitations
BA simplified representation of a real system
CThe control group of a study
DA single measurement from an experiment
4.Orta
The genetic code is described as nearly universal. What does this mean?
AThe same codons mean the same amino acids in nearly all organisms
BAll organisms have exactly the same genes
CEvery cell in the body makes the same proteins
DAll organisms have the same number of chromosomes in their cells
5.Orta
What happens to an enzyme after it has catalysed a reaction?
AIt changes into the substrate
BIt is released unchanged and can be used again
CIt is broken down into amino acids
DIt becomes part of the product and leaves with it
6.Orta
Researchers randomly assign patients to receive either a new wound dressing or the standard dressing and compare healing times. What type of study is this?
AA case report
BAn observational study
CA controlled experiment
DA survey
7.Zor
People who carry one sickle cell allele are more resistant to malaria. Why is the allele common in regions where malaria is widespread?
AThe allele is dominant, so it spreads by itself
BNatural selection favours the heterozygotes there
CPeople with two sickle alleles are fully healthy there
DMalaria causes the sickle cell mutation directly
8.Zor
A kan grubundaki (genotip Iᴬi) bir anne ile B kan grubundaki (Iᴮi) bir babanın çocukları oluyor. Hangi kan grupları mümkündür?
AYalnızca A, B ve AB
BA, B, AB ve O
CYalnızca AB
DYalnızca A ve B
Cevap anahtarı
1. C · They bind specific signal molecules, such as hormones
2. C · Experts checking a study before it is published
3. B · A simplified representation of a real system
4. A · The same codons mean the same amino acids in nearly all organisms
5. B · It is released unchanged and can be used again
6. C · A controlled experiment
7. B · Natural selection favours the heterozygotes there
8. B · A, B, AB ve O
Tam adım adım çözümler: bu konuyu examproblems.com’da çalışın.