What is #1 called?

• Chromosome

• Centromere

• Sister chromatid

• Chromatin

What is #2 called?

• Centromere

• Chromosome

• Chromatid

• Homologous chromosome

What is #3 called?

• Chromosome

• Homologous chromosome

• Sister chromatids

• Chromatid

What is #4 called?

• Chromosome

• Sister chromatids

• Centromere

• Homologous chromosomes

How many chromosomes are in this picture?

• 22

• 23

• 46

• 92

How many pairs of homologous chromosomes are in this picture?

• 22

• 23

• 46

• 92

Tags

NGSS.HS-LS3-1

The chromosomes in the red frame are called ________. And the sex of this human is ______.

• Sex chromosomes; male

• Autosomes; male

• Sex chromosomes; female

• Autosomes; female

Tags

NGSS.HS-LS3-1

How many sets of chromosomes are in this karyotype. And what is the state of this cell called?

• n; haploid

• n; diploid

• 2n; haploid

• 2n; diploid

Tags

NGSS.HS-LS3-2

An organism's reproductive cells (sperm & egg cells) are called

• Bacteria

• Prokaryotes

• Gametes

• Pathogens

A ______ is a segment of DNA that controls our traits.

• Gene

• Gamete

• Chromosome

• Chromatid

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2