Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

What is an inference?

1. AA variable that the scientist changes on purpose
2. BA list of the materials used in an experiment
3. CA conclusion reached from observations and prior knowledge
4. DA measurement taken with a calibrated instrument in a laboratory

What is a genetically modified organism (GMO)?

1. AAn organism that has been grown in a greenhouse
2. BAn organism produced by normal sexual reproduction between two parents
3. CAn organism that has caught a virus
4. DAn organism whose DNA has been changed by genetic engineering

What does phloem carry in a plant?

1. AWater from the roots only
2. BChlorophyll to the stem
3. CCarbon dioxide from the air
4. DSugars made in the leaves

Homolog kromozomlar arasında çaprazlama (krossing-over) ne zaman gerçekleşir?

1. Aİnterfazın S evresinde
2. BMayozun telofaz II evresinde
3. CMitozun anafazında
4. DMayozun profaz I evresinde

By which process does oxygen enter a cell and carbon dioxide leave it?

1. AActive transport by membrane pumps
2. BSimple diffusion through the lipid bilayer
3. CFacilitated diffusion through glucose carriers
4. DEndocytosis in small vesicles

Bir alyuvar saf suya konuyor. En olası sonuç nedir?

1. ABüzülür ve buruşur
2. Bİki hücreye bölünür
3. CŞişer ve patlayabilir
4. DAynı boyutta kalır

Bir bitki hücresi saf suya konuyor. Neden hayvan hücresi gibi patlamaz?

1. ABitki hücrelerinde hücre zarı yoktur
2. BHücre dolarken hücre duvarı karşı itme yapar ve hücreyi sert (turgor hâlinde) kılar
3. CSu bitki hücrelerine giremez
4. DKofulu tüm suyu hemen geri pompalar

At dawn, a plant shows no overall uptake or release of oxygen or carbon dioxide. What is the best explanation?

1. AIt has stopped both photosynthesis and respiration until it is light
2. BIts rate of photosynthesis equals its rate of respiration
3. CIt only respires at dawn
4. DIts stomata are permanently closed at dawn