Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What is the main role of the cytoskeleton?

1. AIt stores the genetic code of the cell
2. BIt gives the cell its shape and helps it move
3. CIt controls which substances enter the cell
4. DIt joins amino acids into proteins

Osmosis ialah resapan bahan yang manakah merentasi membran telap memilih?

1. AIon natrium
2. BGlukosa
3. CProtein
4. DAir

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

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

Bagaimanakah teori saintifik berbeza daripada hipotesis?

1. AIa penjelasan luas yang disokong oleh banyak bukti yang telah diuji
2. BTeori tidak boleh diubah oleh data baharu
3. CTeori ialah keputusan satu eksperimen
4. DTeori ialah tekaan yang belum diuji

Which DNA bases are purines?

1. AAdenine and guanine
2. BCytosine and thymine
3. CCytosine and guanine
4. DAdenine and thymine

Sickle cell disease is caused by a single base change that replaces one amino acid in haemoglobin. What type of mutation is this?

1. AA frameshift mutation
2. BA missense mutation
3. CA nonsense mutation
4. DA silent mutation

A colour-blind man (XᵇY) has children with a woman who carries the allele (XᴮXᵇ). What is the probability that a daughter is colour-blind?

1. A1
2. B1/2
3. C0
4. D1/4

Mutasi titik mengubah kodon GAA kepada GAG, dan kedua-duanya mengekod asid glutamik. Apakah jenis mutasi ini?

1. AMutasi anjakan rangka
2. BMutasi senyap
3. CPenghapusan kromosom
4. DMutasi karut (nonsense)