ใบงาน ชีววิทยาสำหรับข้อสอบเข้าพยาบาล พร้อมเฉลย

What is a monosaccharide?

1. ATwo sugars joined together, such as sucrose
2. BA fat made of glycerol and fatty acids
3. CA chain of many amino acids
4. DA single sugar unit, such as glucose

In the scientific name Homo sapiens, what does Homo name?

1. AThe species
2. BThe genus
3. CThe kingdom
4. DThe family

Which gas do plants take in from the air for photosynthesis?

1. AOxygen
2. BCarbon dioxide
3. CHydrogen
4. DNitrogen

What does RNA polymerase do?

1. AIt copies the whole genome before cell division
2. BIt removes introns from pre-mRNA
3. CIt builds a protein from an mRNA template
4. DIt builds an RNA strand from a DNA template

A greenhouse is warm and brightly lit, but the air has very little carbon dioxide. What is most likely limiting the rate of photosynthesis?

1. AThe carbon dioxide concentration
2. BThe number of stomata
3. CThe light intensity in the greenhouse
4. DThe temperature

เซลล์เม็ดเลือดแดงถูกวางในสารละลายที่เค็มจัด (ไฮเพอร์โทนิก) จะเกิดอะไรขึ้น

1. Aเกลือเข้าสู่เซลล์และเซลล์บวม
2. Bไม่มีอะไรเปลี่ยนแปลงเพราะเกลือผ่านไม่ได้
3. Cน้ำเข้าสู่เซลล์และเซลล์แตก
4. Dน้ำออกจากเซลล์และเซลล์หดตัว

A drug lowered blood pressure in a study of 20 men aged 40 to 50. Why might the result not apply to women over 70?

1. AThe sample did not represent that group
2. BThe results were too precise to be trusted
3. CBlood pressure cannot be measured in older women
4. DThe study had a dependent variable

A leaf with green and white areas is kept in light and then tested with iodine. Only the green areas turn blue-black. What does this show?

1. AWhite areas store more starch than green areas
2. BChlorophyll is needed for photosynthesis
3. CLight is not needed for photosynthesis
4. DIodine destroys chlorophyll in the leaf