Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

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

1. AOne amino acid and three fatty acids
2. BThree glucose units and one phosphate
3. CTwo glycerols and one fatty acid
4. DOne glycerol and three fatty acids

In genetics, what is a carrier?

1. AA person who has a dominant disorder
2. BA person who has lost both alleles for the gene, so shows no trait
3. CA person with one recessive allele for a disorder but no symptoms
4. DA person with two recessive alleles who has the disorder

Bir organizmanın genotipi Bb'dir. Nasıl tanımlanır?

1. AHeterozigot
2. BHomozigot çekinik
3. CHaploit
4. DHomozigot baskın

In evolution, what does an organism's fitness mean?

1. AHow many offspring it leaves that survive and reproduce
2. BHow strong and fast the organism is compared with others
3. CHow large the organism grows
4. DHow long the organism lives

After gel electrophoresis, which DNA fragments are found furthest from the wells?

1. AThe fragments with the most adenine
2. BThe fragments with the most guanine
3. CThe smallest fragments
4. DThe largest fragments

In which part of the chloroplast do the light-dependent reactions happen?

1. AIn the cell wall
2. BIn the outer membrane
3. CIn the stroma
4. DIn the thylakoid membranes

Bir genin başlangıcına yakın bir yere fazladan bir baz ekleniyor. Bu neden genellikle proteinde büyük bir etki yapar?

1. AProteinde yalnızca bir amino asidi değiştirir
2. BSonraki tüm kodonların okuma çerçevesini kaydırır
3. CKod fazlalıklı (dejenere) olduğu için hiçbir etkisi olmaz
4. DGeni başka bir kromozoma dönüştürür

A bag made of membrane that lets only water through contains a 10% sugar solution. It is placed in a beaker of 5% sugar solution. What happens?

1. ANothing changes, because sugar cannot cross
2. BWater moves into the bag, and the bag gains mass
3. CSugar moves out of the bag until both are 7,5%
4. DWater moves out of the bag, and the bag loses mass