2nd Nine weeks Review

After meiosis II the daughter cells will contain ____ chromosomes if the original cell contained 78.

• 78
• 39
• 23
• 46

Which of the following cells is a gamete?

• egg
• bone
• heart
• muscle

Which of the following is heterozygous?

• MM

• Mm

• mm

What organism did Mendel study?

• pea plants

• onions

• mice

• cats

T - tall and t = short
In the punnett square below, what belongs in the missing square

• tt
• Tt
• Bb
• TT

Humans, birds, whales, and lizards all have similar arm bones. What is the reason for this?

• The function of these bones is the same in all animals
• They live in similar environments
• They have a common ancestor
• All organisms resemble humans

The structures shown are_________

• homologous
• heterologous
• analogous
• vestigial

Vertebrate embryos pass through similar stages of development is evidence for

• use and disuse
• homologous structures
• common ancestry
• acquired characteristics

Which of the following statements about chromosomes is correct?

• Chromosomes are long, thread-like structures

• Chromosomes are found in the nucleus of all cells in the human body

• Chromosomes contain DNA

• All of the above

From smallest to largest how would genetic information be organized?

• genes, cell, nucleus, chromosome, DNA

• chromosome, cell, gene, DNA, nucleus

• nucleotides, gene, Dna,chromosome, nucleus, cell

• nucleus, cell, gene, DNA, chromosome