ใบงาน ชีววิทยาสำหรับข้อสอบเข้าพยาบาล พร้อมเฉลย

Which molecules, made by immune cells, bind to specific antigens?

1. AAntibodies
2. BPhospholipids
3. CHormones
4. DEnzymes

What are the three domains of life?

1. APlants, animals and fungi
2. BProkaryotes, plants and animals
3. CBacteria, Archaea and Eukarya
4. DBacteria, viruses and protists

What is the R group of an amino acid?

1. AThe side chain that differs between amino acids
2. BThe amino group that is shared by all amino acids
3. CThe carboxyl group at one end
4. DThe peptide bond between two amino acids

What is a chromosomal translocation?

1. AA piece of a chromosome is flipped around in place
2. BOne DNA base is replaced by another base
3. CA piece of a chromosome is copied twice and stays in the same place
4. DA piece of one chromosome attaches to a non-matching chromosome

How does cytokinesis differ between animal cells and plant cells?

1. AOnly animal cells carry out cytokinesis
2. BOnly plant cells carry out cytokinesis
3. CAnimal cells pinch in with a furrow; plant cells build a cell plate
4. DAnimal cells build a cell plate; plant cells pinch in with a furrow

โครงสร้างใดพบทั้งในเซลล์โพรคาริโอตและยูคาริโอต

1. Aนิวเคลียส
2. Bไรโบโซม
3. Cไมโทคอนเดรีย
4. Dเอนโดพลาสมิกเรติคิวลัม

At dawn, a plant shows no overall uptake or release of oxygen or carbon dioxide. What is the best explanation?

1. AIts rate of photosynthesis equals its rate of respiration
2. BIt has stopped both photosynthesis and respiration until it is light
3. CIt only respires at dawn
4. DIts stomata are permanently closed at dawn

A nurse notices that patients who used a new mouthwash had few mouth infections. No other patients were studied. What is most needed before concluding that the mouthwash works?

1. AA larger bottle of the same mouthwash for each patient
2. BA comparable group that does not use the mouthwash
3. CA survey asking patients if they liked it
4. DA longer explanation in the report