Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

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

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

Which kind of organism causes malaria?

1. AA protist carried by mosquitoes
2. BA virus spread by coughing
3. CA bacterium carried in water
4. DA fungus that grows on skin

In an enzyme reaction, what is the substrate?

1. AThe product released at the end
2. BThe substance that the enzyme acts on
3. CThe gene that codes for the enzyme
4. DThe part of the enzyme that changes shape

Keputusan sesuatu eksperimen sepadan dengan ramalan hipotesis. Apakah kesimpulan terbaik?

1. AHipotesis disokong, tetapi tidak terbukti
2. BHipotesis kini menjadi hukum alam
3. CTiada eksperimen lanjut diperlukan lagi
4. DHipotesis terbukti benar untuk semua kes

Where does the oxygen released by photosynthesis come from?

1. AFrom chlorophyll that is used up
2. BFrom water molecules that are split
3. CFrom carbon dioxide molecules that are split
4. DFrom glucose that is broken down

Sel darah merah diletakkan dalam air tulen. Apakah yang paling mungkin berlaku?

1. AIa membengkak dan mungkin pecah
2. BIa kekal sama saiz
3. CIa membahagi menjadi dua sel
4. DIa mengecut dan berkedut

Scientists put a human gene into bacteria to make a protein. Why do they use a DNA copy made from the mature mRNA instead of the gene taken straight from human DNA?

1. AHuman DNA has no start codons
2. BBacteria cannot read human codons
3. CBacteria have no ribosomes
4. DBacteria cannot remove introns

Which parent's gamete decides the biological sex of a human baby, and why?

1. AThe father's, because a sperm carries either an X or a Y
2. BThe mother's, because an egg carries either an X or a Y
3. CThe mother's, because she gives two X chromosomes
4. DBoth equally, because each gives one Y chromosome