ใบงาน ชีววิทยาสำหรับข้อสอบเข้าพยาบาล พร้อมเฉลย

ยาปฏิชีวนะมีประสิทธิภาพต่อสิ่งมีชีวิตประเภทใด

1. Aสารก่อภูมิแพ้จากละอองเรณู
2. Bไวรัส
3. Cแบคทีเรีย
4. Dจุลินทรีย์ทุกชนิดเท่า ๆ กัน

What do centrioles do in an animal cell?

1. AThey store the cell's digestive enzymes until they are needed
2. BThey capture light for photosynthesis
3. CThey make lipids for the cell membrane
4. DThey help organise the spindle during cell division

ออสโมซิสคือการแพร่ของสารใดผ่านเยื่อเลือกผ่าน

1. Aกลูโคส
2. Bโปรตีน
3. Cไอออนโซเดียม
4. Dน้ำ

Dolly the sheep was cloned by putting the nucleus of an adult body cell into an egg cell whose nucleus had been removed. Whose nuclear DNA did Dolly have?

1. AThe sheep that gave the egg cell
2. BThe sheep that carried the pregnancy
3. CAn equal mix of all three sheep
4. DThe sheep that gave the body cell nucleus

After gel electrophoresis, which DNA fragments are found furthest from the wells?

1. AThe smallest fragments
2. BThe fragments with the most guanine
3. CThe fragments with the most adenine
4. DThe largest fragments

Which is an example of negative feedback?

1. ABlood clotting speeding up once it starts
2. BA wound becoming more inflamed over time
3. CSweating when body temperature rises
4. DContractions growing stronger during labour

An old idea says giraffes got long necks because each one stretched to reach leaves and passed the longer neck to its young. Why is this idea rejected?

1. ANeck length is not affected by any genes
2. BChanges acquired in a lifetime are not passed on in the genes
3. COnly plants can pass on traits to offspring
4. DGiraffes do not eat leaves from tall trees, so stretching is not needed

In uncontrolled diabetes, glucose appears in the urine and the person passes large volumes of urine. What is the best explanation?

1. AGlucose makes the kidneys absorb more water
2. BGlucose is broken down into water in the bladder
3. CInsulin makes the kidneys filter more blood
4. DGlucose in the kidney filtrate holds water by osmosis