Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Ozmos, hangi maddenin seçici geçirgen bir zardan difüzyonudur?

1. AGlikozun
2. BSodyum iyonlarının
3. CSuyun
4. DProteinlerin

Mitoz ne üretir?

1. AKromozom sayısı iki katına çıkmış bir hücre
2. BGenetik olarak özdeş iki yavru hücre
3. CGenetik olarak farklı dört yavru hücre
4. DKromozom sayısı yarıya inmiş iki hücre

Which protein gives strength to skin, tendons and bone?

1. AAmylase
2. BCollagen
3. CHaemoglobin
4. DMyosin

A person catches chickenpox once and does not usually become ill with it again. Why?

1. AMemory cells give a faster, stronger response the next time
2. BThe skin becomes thicker after the first infection
3. CThe virus stays in the blood and kills new viruses
4. DAntibodies from the first infection turn into new viruses

What is the role of oxygen in aerobic respiration?

1. AIt is built into glucose molecules
2. BIt accepts electrons at the end of the transport chain
3. CIt is split to release the energy needed for glycolysis
4. DIt breaks pyruvate into lactic acid

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

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

Tek bir bakteri her 20 dakikada bir bölünüyor. Hiçbiri ölmezse 2 saat sonra kaç bakteri olur?

1. A12
2. B128
3. C64
4. D32

Two genes lie very close together on the same chromosome. In a test cross, most offspring look like the parents instead of the expected 1:1:1:1 ratio. Why?

1. AA frameshift mutation happened in both genes
2. BThe genes are on different chromosomes and assort independently
3. CThe genes are linked and are rarely separated by crossing over
4. DBoth genes show incomplete dominance