Робочий аркуш «Біологія для вступних іспитів на медсестринство» з відповідями

What is the SI base unit of mass?

1. AGram
2. BKilogram
3. CLitre
4. DPound

How many strands does an RNA molecule usually have?

1. AThree
2. BOne
3. CTwo
4. DFour

What are restriction enzymes?

1. AEnzymes that copy RNA into DNA
2. BEnzymes that join amino acids into proteins
3. CEnzymes that digest fats in the intestine
4. DEnzymes that cut DNA at specific base sequences

What is the main role of inflammation after an injury?

1. ATo make antibodies inside the damaged cells
2. BTo stop all blood flow to the area so that bleeding ends
3. CTo bring more blood and white blood cells to the area
4. DTo destroy the healthy cells around the wound

Which sequence describes the usual flow of genetic information in a cell?

1. ARNA to DNA to protein
2. BDNA to RNA to protein
3. CProtein to RNA to DNA
4. DDNA to protein to RNA

Where does the Krebs (citric acid) cycle take place in a eukaryotic cell?

1. AIn the mitochondrial matrix
2. BIn the nucleus
3. COn the rough endoplasmic reticulum
4. DIn the cytoplasm

A child's DNA profile has bands A, B, C and D. The mother has bands A and C. Man 1 has bands B and D, man 2 has A and E, and man 3 has C and F. Which man could be the biological father?

1. ANone of them
2. BMan 1
3. CMan 2
4. DMan 3

A survey finds that students who sleep more get higher test scores. Which study would best test whether more sleep causes better scores?

1. ARandomly assign students to different sleep times and compare their scores
2. BCompare the test scores of students at two different schools
3. CAsk the students with the highest scores how they study
4. DSurvey a much larger group of students about their sleep habits