Cevaplı Hemşirelik giriş sınavları için biyoloji çalışma kâğıdı

Which definition of a species is most often used for animals?

1. AAny organisms that look alike
2. BAll of the different organisms that live together in one area
3. CA group that can interbreed and have fertile offspring
4. DAll the animals that eat the same food

What is a heterotroph?

1. AAn organism that makes its own food by photosynthesis
2. BAn organism with no cells
3. CAn organism that gets its food from other organisms
4. DAn organism that lives only in water

Hangi baz RNA'da bulunur ama DNA'da bulunmaz?

1. AAdenin
2. BGuanin
3. CUrasil
4. DTimin

Which statement about Archaea is correct?

1. AThey are multicellular plants
2. BThey are prokaryotes, and many live in extreme environments
3. CThey are a type of virus
4. DThey are eukaryotes that have a nucleus and membrane-bound organelles

Which of these is part of the body's innate (non-specific) defence?

1. AThe skin and stomach acid
2. BMemory B cells from an earlier infection
3. CT cells that recognise one virus
4. DAntibodies made after vaccination

The genetic code is described as nearly universal. What does this mean?

1. AAll organisms have the same number of chromosomes in their cells
2. BEvery cell in the body makes the same proteins
3. CThe same codons mean the same amino acids in nearly all organisms
4. DAll organisms have exactly the same genes

Why are there usually far fewer top predators than herbivores in an ecosystem?

1. ATop predators reproduce faster than herbivores, so they die sooner
2. BHerbivores eat the young of top predators
3. CEnergy is lost at each step, leaving little for the top level
4. DTop predators need less energy than herbivores

Hemofili X'e bağlı çekiniktir. Taşıyıcı bir anne (XᴴXʰ) ile etkilenmemiş bir baba (XᴴY) bir oğul sahibi oluyor. Oğlunun hemofili olma olasılığı nedir?

1. A1
2. B1/4
3. C1/2
4. D0