ใบงาน ชีววิทยาสำหรับข้อสอบเข้าพยาบาล พร้อมเฉลย

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

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

โครงสร้างหลักของเยื่อหุ้มเซลล์คืออะไร

1. Aแผ่นเดี่ยวของโมเลกุลแป้ง
2. Bฟอสโฟลิพิดสองชั้นที่มีโปรตีนแทรกอยู่
3. Cชั้นแข็งของเส้นใยเซลลูโลสและลิกนิน
4. Dผนังหนาของเพปทิโดไกลแคน

Which protein gives strength to skin, tendons and bone?

1. AMyosin
2. BCollagen
3. CHaemoglobin
4. DAmylase

Drugs against fungal infections often cause more side effects than drugs against bacteria. Why?

1. AFungi have no cell membrane for drugs to act on
2. BFungi reproduce only by binary fission
3. CFungal cells are eukaryotic, like human cells
4. DFungi are much smaller than bacteria

A tablet contains 2.5 g of a substance. How many milligrams is this?

1. A25 mg
2. B0.0025 mg
3. C250 mg
4. D2500 mg

What causes cohesion between water molecules?

1. AHydrogen bonds between neighbouring molecules
2. BMagnetic forces between hydrogen atoms
3. CIonic bonds between oxygen atoms
4. DCovalent bonds between neighbouring molecules

A karyotype shows three copies of chromosome 21. Which condition does this indicate, and how many chromosomes does the person have?

1. AKlinefelter syndrome, with 45 chromosomes
2. BDown syndrome, with 45 chromosomes
3. CDown syndrome, with 47 chromosomes
4. DTurner syndrome, with 47 chromosomes

Plasmids with an ampicillin-resistance gene are mixed with bacteria, which are then spread on a plate containing ampicillin. Why do only a few colonies grow?

1. AAmpicillin makes some bacteria take up the plasmid
2. BOnly the bacteria that took up the plasmid can survive
3. CThe plasmid kills the bacteria that do not grow
4. DAll the bacteria die, and the colonies are fungi