Unit 1 Insta-Review

What phase does the crossing over take place?

• Prophase I

• Prophase II

• Metaphase I

• Metaphase II

Tags

NGSS.HS-LS3-2

When does DNA replication occur for meiosis?

• Before meiosis during interphase

• During prophase when the cell is preparing

• During metaphase when chromosomes are in the middle

• During telophase when the nuclear envelope is forming

What phase of interphase does DNA replication occur?

• G₁

• G₂

• S

• It doesn’t occur in interphase

When does crossing over take place?

• Metaphase I

• Metaphase II

• Prophase I

• Prophase II

When does the cell go from diploid to haploid?

• Meiosis I

• Meiosis II

What goes through movements in Meiosis I?

• Homologous chromosomes

• Sister chromatids

What goes through movements in Meiosis II?

• Homologous chromosomes

• Sister chromatids

What is the function of the ribosomes? 

• ATP Synthesis

• Digestion

• Protein Synthesis

• Storage

Which describes initiation of translation? 

• mRNA binds to tRNA with start codon

• mRNA binds to tRNA small subunit

• tRNA binds to rRNA with start codon

• tRNA binds to Methionine

What is the start codon?

• AUG

• GUA

• TAC

• UAC