Basic

In the reaction: P₄ + 6Cl₂ ---> 4PCl₃, how many molecules of Phosphorous Chloride are there in the product?

• 1

• 2

• 4

• 12

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If I were to put 6.02 x 10²³ particles of H₂O on a balance, what would the reading be?

• 2 g

• 4 g

• 18 g

• 6.02 g

Tags

NGSS.HS-ESS2-5

NGSS.HS-PS1-7

The process of comparing units is called ____________________.

• stoichiometry

• dimensional analysis

• algebra

• social studies

Which of these genotypes would be heterozygous?

• Hh

• DD

• LL

• rr

A possible version of a trait that can be inherited is called a(n)

• allele

• genotype

• phenotype

• chromosome

Purple flowers are dominant to white flowers. What phenotype will be seen with the genotype Pp?

• purple flowers

• purple and white flowers

• white flowers

Tags

NGSS.MS-LS3-1

Left handedness is recessive in humans. With a genotype of Rr, will the person be right or left handed?

• left handed

• right handed

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following is homozygous recessive?

• FF

• Tt

• gg

• Rr

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's genotype?

• BB

• bb

• Bb

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's phenotype?

• Brown Hair

• Blonde Hair

• Brown and Blonde Hair

• Black Hair