Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

What does the enzyme DNA ligase do?

1. AIt joins pieces of DNA together
2. BIt unwinds the DNA double helix
3. CIt makes RNA from a DNA template
4. DIt cuts DNA at specific sites

Bes manakah terdapat dalam RNA tetapi tidak dalam DNA?

1. AUrasil
2. BGuanina
3. CAdenina
4. DTimina

What is the job of the capsule found around some bacteria?

1. AIt helps the bacterium make energy by photosynthesis
2. BIt holds the bacterium's main chromosome
3. CIt is used to swim through liquids
4. DIt protects the cell, for example from white blood cells

Semasa bersenam kuat, sel otot kekurangan oksigen. Apakah yang dihasilkannya daripada glukosa sebagai gantinya?

1. AATP dan oksigen dalam jumlah besar
2. BAlkohol dan karbon dioksida
3. CAsid laktik (laktat) dan sedikit ATP
4. DGlikogen dan air

A seedling is 4 cm tall at week 1, 8 cm at week 2, 12 cm at week 3 and 16 cm at week 4. If the trend continues, how tall will it be at week 6?

1. A24 cm
2. B18 cm
3. C32 cm
4. D20 cm

How does cytokinesis differ between animal cells and plant cells?

1. AAnimal cells pinch in with a furrow; plant cells build a cell plate
2. BOnly plant cells carry out cytokinesis
3. CAnimal cells build a cell plate; plant cells pinch in with a furrow
4. DOnly animal cells carry out cytokinesis

Cells lining the small intestine have tiny finger-like folds of membrane called microvilli. What does this tell you about their job?

1. AThey protect the gut from bacteria by producing mucus
2. BThey absorb substances, so they need a large surface area
3. CThey make digestive enzymes in large amounts
4. DThey move food along by beating like cilia

The coding part of an mRNA is 900 bases long, including the start codon and the stop codon. How many amino acids are in the protein?

1. A298
2. B300
3. C900
4. D299