Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Which kind of organism causes malaria?

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

What is an allele?

1. AA section of DNA between genes
2. BA different version of the same gene
3. CA pair of matching chromosomes from each parent
4. DA protein made from a gene

How does a vaccine protect a person?

1. AIt replaces the person's white blood cells with stronger ones
2. BIt blocks the pathogen from entering the nose
3. CIt kills all bacteria in the body straight away
4. DIt trains the immune system with a harmless form of a pathogen

What happens in the Calvin cycle of photosynthesis?

1. AWater is split to release oxygen
2. BLight is absorbed by chlorophyll
3. CGlucose is broken down to release energy
4. DCO₂ is built into sugar using ATP and NADPH

What causes cohesion between water molecules?

1. AIonic bonds between oxygen atoms
2. BHydrogen bonds between neighbouring molecules
3. CMagnetic forces between hydrogen atoms
4. DCovalent bonds between neighbouring molecules

Ikatan manakah menghubungkan asid amino dalam protein?

1. AIkatan ester
2. BIkatan peptida
3. CIkatan hidrogen antara bes
4. DIkatan glikosida

A new infectious agent passes through filters that trap bacteria, does not grow on nutrient agar and multiplies only inside living cells. What is it most likely to be?

1. AA virus
2. BA fungus
3. CA protozoan
4. DA bacterium

Satu bes tambahan disisipkan berhampiran permulaan sesuatu gen. Mengapakah ini biasanya memberi kesan besar pada protein?

1. AIa menukarkan gen itu menjadi kromosom yang berbeza
2. BIa hanya mengubah satu asid amino dalam protein
3. CIa tiada kesan kerana kod itu berlebihan
4. DIa menganjak rangka bacaan semua kodon selepasnya