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What are the three parts of a nucleotide?

1. AA phosphate, a sugar and a nitrogen base
2. BAn amino group, a sugar and a fatty acid
3. CA carboxyl group, a base and a lipid
4. DA glycerol, a phosphate and a fatty acid

What is the correct order of the phases of mitosis?

1. ATelophase, anaphase, metaphase, prophase
2. BProphase, metaphase, anaphase, telophase
3. CProphase, anaphase, metaphase, telophase
4. DMetaphase, prophase, anaphase, telophase

Osmosis adalah difusi zat apa melalui membran semipermeabel?

1. AIon natrium
2. BAir
3. CProtein
4. DGlukosa

Apa perbedaan difusi terfasilitasi dengan difusi sederhana?

1. AMemindahkan molekul melawan gradiennya memakai pompa dan ATP
2. BMemakai ATP untuk memindahkan molekul ke arah yang menanjak
3. CMemakai protein kanal atau protein pembawa tetapi tidak memakai ATP
4. DHanya memindahkan gas seperti oksigen

A woman with blood type O has a child with a man of type AB. Which blood types can their children have?

1. AO or AB
2. BO only
3. CA or B
4. DA, B, AB or O

In a eukaryotic cell, where does transcription take place?

1. AOn ribosomes in the cytoplasm
2. BIn the Golgi apparatus
3. CIn the lysosomes
4. DIn the nucleus

Suatu mutasi titik mengubah kodon GAA menjadi GAG, dan keduanya mengkode asam glutamat. Mutasi jenis apa ini?

1. ADelesi kromosom
2. BMutasi pergeseran kerangka
3. CMutasi senyap
4. DMutasi nonsens

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

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