ใบงาน ชีววิทยาสำหรับข้อสอบเข้าพยาบาล พร้อมเฉลย

Which kind of organism causes malaria?

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

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 joins amino acids into proteins
4. DIt controls which substances enter the cell

ยาปฏิชีวนะมีประสิทธิภาพต่อสิ่งมีชีวิตประเภทใด

1. Aจุลินทรีย์ทุกชนิดเท่า ๆ กัน
2. Bไวรัส
3. Cสารก่อภูมิแพ้จากละอองเรณู
4. Dแบคทีเรีย

ในระยะใดของไมโทซิสที่โครมาทิดพี่น้องถูกดึงไปยังขั้วตรงข้าม

1. Aแอนาเฟส
2. Bเมทาเฟส
3. Cอินเทอร์เฟส
4. Dโพรเฟส

Yeast in bread dough breaks down sugar without oxygen. What does it produce?

1. AGlucose and oxygen
2. BLactic acid and carbon dioxide
3. CEthanol and carbon dioxide
4. DOxygen and water

HIV is a retrovirus. What does its enzyme reverse transcriptase do?

1. AIt breaks down the host's ribosomes
2. BIt makes proteins from the virus's DNA
3. CIt makes RNA from the host's DNA
4. DIt makes DNA from the virus's RNA

A green plant is kept in a sealed jar in complete darkness for a day. What happens to the carbon dioxide level in the jar?

1. AIt stays the same, because plants do not respire
2. BIt falls, because plants take in more CO₂ when they respire in the dark
3. CIt rises, because the plant respires but cannot photosynthesise
4. DIt falls, because the plant keeps photosynthesising

Why can standard DNA profiling not tell identical twins apart?

1. ATwins always share the same fingerprints on their hands
2. BIdentical twins have no non-coding DNA
3. COnly one twin inherits the father's DNA
4. DIdentical twins come from one zygote and have the same DNA