Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

What is the main material in the cell wall of bacteria?

1. AChitin
2. BCellulose
3. CPeptidoglycan
4. DKeratin

Dalam suatu percobaan, apa itu variabel bebas?

1. AFaktor yang sengaja diubah oleh peneliti
2. BFaktor yang dijaga sama pada setiap kelompok
3. CKelompok yang tidak menerima perlakuan
4. DFaktor yang diukur sebagai hasil

What is the correct order of levels of organisation, from smallest to largest?

1. ACell, organ, tissue, organism, organ system
2. BCell, tissue, organ, organ system, organism
3. CTissue, cell, organ, organism, organ system
4. DOrgan, tissue, cell, organ system, organism

Lactose (milk sugar) is a disaccharide. Which two monosaccharides is it made of?

1. AFructose and galactose
2. BGlucose and glucose
3. CGlucose and fructose
4. DGlucose and galactose

Which statement best describes biological evolution?

1. AChange in the body of one organism during its lifetime
2. BChange in the inherited traits of a population over generations
3. CMovement of animals to a new habitat each year
4. DGrowth of an organism from a single zygote to a fully grown adult

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 build a cell plate; plant cells pinch in with a furrow
4. DAnimal cells pinch in with a furrow; plant cells build a cell plate

Starch and cellulose are both made of glucose. Why can humans digest starch but not cellulose?

1. ACellulose contains no glucose units at all, only fructose
2. BCellulose dissolves in water but starch does not
3. CHumans lack an enzyme that breaks the bonds in cellulose
4. DStarch is a protein, and cellulose is a lipid

A mutation changes one amino acid in an enzyme. In which location is the change most likely to stop the enzyme from working?

1. AOn the outer surface, far from the active site
2. BIn the gene's stop codon
3. CIn a section that is removed after the protein is made
4. DIn the active site