Lembaran kerja Biologi untuk peperiksaan kemasukan kejururawatan dengan jawapan

Apakah yang dihasilkan oleh mitosis?

1. AEmpat sel anak yang berbeza secara genetik
2. BDua sel anak yang serupa secara genetik
3. CSatu sel dengan dua kali ganda bilangan kromosom
4. DDua sel dengan separuh bilangan kromosom

What is an adaptation?

1. AA change an organism makes during its lifetime that it then passes on
2. BAn inherited trait that helps an organism survive in its environment
3. CA disease that weakens a population
4. DAny mutation that damages a gene

Which sugar is found in DNA?

1. ARibose
2. BDeoxyribose
3. CGlucose
4. DFructose

Which element is found in all amino acids but not in carbohydrates?

1. ANitrogen
2. BCarbon
3. CHydrogen
4. DOxygen

What is the difference between an epidemic and a pandemic?

1. AAn epidemic is caused only by bacteria
2. BAn epidemic affects the whole world at once
3. CA pandemic spreads across many countries or continents
4. DA pandemic affects only one town

Apakah maksud "diploid"?

1. ASel itu mempunyai satu set kromosom
2. BSel itu mempunyai dua set kromosom
3. CSel itu tidak mempunyai nukleus
4. DSel itu hanya boleh membahagi sekali

Starch and cellulose are both made of glucose. Why can humans digest starch but not cellulose?

1. AHumans lack an enzyme that breaks the bonds in cellulose
2. BCellulose contains no glucose units at all, only fructose
3. CCellulose dissolves in water but starch does not
4. DStarch is a protein, and cellulose is a lipid

HIV infects and destroys helper T cells. Why do people with untreated advanced HIV get infections that healthy people rarely get?

1. ATheir immune response is too weak to control normally harmless microbes
2. BHelper T cells make the antibiotics that the body needs to fight infection
3. CThe virus turns harmless microbes into pathogens
4. DHIV kills the normal flora of the skin and gut