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
Gen nedir?
ADNA'nın protein gibi bir ürünü kodlayan bölümü
BBir hücrenin tüm kromozomlarının tam seti
CHücre bölünmesinden önce DNA'yı kopyalayan protein
DKalıtsal özellikleri taşıyan bir hücre türü
2.Kolay
What is a haploid cell?
AA cell with an extra chromosome
BA cell with one set of chromosomes
CA cell with no nucleus
DA cell with two sets of chromosomes
3.Kolay
What is natural selection?
AIndividuals with helpful traits survive and reproduce more
BHumans breeding plants for useful traits
COrganisms changing their genes when they need to
DAnimals choosing which mates they like best, so traits change at random
4.Orta
Nerve cells release chemical messengers (neurotransmitters) stored in vesicles. By which process are they released?
AExocytosis
BEndocytosis
COsmosis
DPhagocytosis
5.Orta
Red-green colour blindness is X-linked recessive. A colour-blind woman (XᵇXᵇ) has children with a man with normal colour vision (XᴮY). What fraction of their sons is expected to be colour-blind?
AAll
BOne quarter
CNone
DOne half
6.Orta
The genetic code is described as nearly universal. What does this mean?
AAll organisms have exactly the same genes
BAll organisms have the same number of chromosomes in their cells
CThe same codons mean the same amino acids in nearly all organisms
DEvery cell in the body makes the same proteins
7.Zor
Five recovery times in days are 5, 6, 6, 7 and 30. Which value best describes a typical recovery time, and why?
AThe range of 25, because it shows the spread
BThe median of 6, because the outlier pulls the mean up
CThe mean of 10,8, because it uses every value
DThe maximum of 30, because it shows the worst case
8.Zor
At dawn, a plant shows no overall uptake or release of oxygen or carbon dioxide. What is the best explanation?
AIts stomata are permanently closed at dawn
BIt has stopped both photosynthesis and respiration until it is light
CIts rate of photosynthesis equals its rate of respiration
DIt only respires at dawn
Cevap anahtarı
1. A · DNA'nın protein gibi bir ürünü kodlayan bölümü
2. B · A cell with one set of chromosomes
3. A · Individuals with helpful traits survive and reproduce more
4. A · Exocytosis
5. A · All
6. C · The same codons mean the same amino acids in nearly all organisms
7. B · The median of 6, because the outlier pulls the mean up
8. C · Its rate of photosynthesis equals its rate of respiration
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