Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Mengapakah virus tidak dapat membiak sendiri?

1. AIa membiak hanya di bawah cahaya matahari
2. BIa tidak mempunyai bahan genetik sama sekali, sama ada DNA atau RNA
3. CIa membahagi hanya melalui meiosis
4. DIa memerlukan jentera sel perumah untuk membuat salinan

Which group of biomolecules forms the basic bilayer of the cell membrane and also stores long-term energy?

1. AProteins
2. BLipids
3. CNucleic acids
4. DCarbohydrates

Which type of microscope is needed to see a virus?

1. AA light microscope
2. BA magnifying glass
3. CAn electron microscope
4. DA dissecting microscope

Which kind of mutation can be passed on to a person's children?

1. AA mutation in a white blood cell during infection
2. BA mutation in a liver cell caused by alcohol
3. CA mutation in a skin cell caused by sunlight
4. DA mutation in a cell that forms eggs or sperm

Which DNA bases are purines?

1. ACytosine and thymine
2. BCytosine and guanine
3. CAdenine and guanine
4. DAdenine and thymine

Which statement about Archaea is correct?

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

A single-celled microbe has a nucleus and a cell wall made of chitin, and it reproduces by budding. What is it most likely to be?

1. AA virus
2. BA yeast
3. CAn amoeba
4. DA bacterium

A karyotype shows 45 chromosomes, with a single X chromosome and no Y. Which condition is this?

1. ADown syndrome
2. BKlinefelter syndrome
3. CA typical male karyotype
4. DTurner syndrome