Lembar kerja Biologi untuk ujian masuk keperawatan dengan jawaban

Pernyataan mana yang menggambarkan bakteri?

1. ABakteri adalah organisme bersel banyak seperti tumbuhan
2. BBakteri adalah eukariot bersel tunggal dengan nukleus
3. CBakteri adalah prokariot bersel tunggal
4. DBakteri bukan sel melainkan partikel protein dan DNA

Apa monomer asam nukleat seperti DNA?

1. AMolekul glukosa
2. BNukleotida
3. CMolekul gliserol
4. DAsam amino

What is a Punnett square used for?

1. ACounting the chromosomes in a cell
2. BPredicting the possible genotypes of offspring
3. CShowing the order of genes on a chromosome
4. DMeasuring the size of a cell

In which part of the chloroplast do the light-dependent reactions happen?

1. AIn the thylakoid membranes
2. BIn the cell wall
3. CIn the outer membrane
4. DIn the stroma

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

1. AIn the mitochondrial matrix
2. BOn the rough endoplasmic reticulum
3. CIn the cytoplasm
4. DIn the nucleus

What does it mean that a person's blood is Rh negative?

1. ATheir red cells carry extra RhD antigen
2. BTheir red cells lack the RhD antigen
3. CTheir red cells lack the A and B antigens
4. DTheir plasma has no antibodies at all

Why is one new DNA strand made in short pieces (Okazaki fragments) during replication?

1. AOnly half of the DNA needs to be copied
2. BThe lagging strand is made of RNA instead of DNA, so it must be built in pieces
3. CDNA polymerase works only 5' to 3', and the strands are antiparallel
4. DHelicase cuts that strand into pieces before copying

One sample of an enzyme is boiled and then cooled to 37 °C. Another is kept at 4 °C and then warmed to 37 °C. Which sample will work at 37 °C?

1. AOnly the sample that was kept at 4 °C
2. BBoth samples will work equally well
3. COnly the sample that was boiled
4. DNeither sample will work