Genetics and Punnett Squares Test

A tall plant (TT) is crossed with a tall plant (Tt). What is the phenotype of the offspring?

• 50% homozygous dominant; 50% heterozygous; 100% tall
• 100% homozygous dominant; 100% tall
• 25% homozygous dominant; 75% heterozygous; 100% short
• 50% homozygous dominant; 50% heterozygous; 100% short

A tall plant (Tt) is crossed with a short plant (tt). What is the genotype of the offspring?

• 25% heterozygous; 75% homozygous
• 100% homozygous dominant
• 100% heterozygous
• 50% heterozygous; 50% homozygous dominant

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The physical appearance of a trait is known as the-

• genotype

• phenotype

• Homozygous

• intelligence

Tags

NGSS.HS-LS3-3

Which of the following is homozygous dominant?

• Jj
• Rr
• MM
• ee

Tags

NGSS.HS-LS3-1

What allele combination should go in the missing box?

• AA
• Aa
• aa
• none of these

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Who was known as the "Father of Genetics?"

• Franklin
• Mendel
• Watson
• Cricke

Tags

NGSS.HS-LS3-1

This is the passing of traits from parent to offspring.

• Biology
• Genes
• Heredity
• Punnett squares

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Different forms of genes are called

• Punnett squares
• Chromosomes
• Alleles
• DNA

Blue eyes, having freckles, and being tall are all examples of

• Genes
• Alleles
• Genotypes
• Phenotypes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is a GENOTYPE?

• the genetic make-up of an organism

• the physical trait of an organism

• mitosis

• meiosis

Tags

NGSS.HS-LS3-1