Biology Final Review #2 2021

Transcribe this sequence:  ACTGTTC

• UGACAAG
• TGACAAG
• TGUCUUG
• AGUCUUG

In a cross of two heterozygous parents, what proportion of the offspring will also be heterozygous?

• 50%
• 100%
• 0%
• 75%

SPEED QUESTION!!  Who is the Father of Genetics?

• Gregor Mendel
• Charles Darwin
• Louis Pasteur
• Robert Hooke

Which of the following DOES NOT require cell division?

• Growth
• Hunger
• Reproduction
• Cell repair

As you go to higher trophic levels....

• Amount of energy available decreases
• Amount of biomass increases
• Number of organisms increases
• Size of organisms decreases

When Mendel crossed two green pea plants, some of the offspring produced yellow peas.  What does this tell us about the parent plants?

• They must have been homozygous dominant
• They must have been heterozygous
• They must have been homozygous recessive
• One was dominant and one was recessive

In DNA, cytosine always pairs with

• guanine

• uracil

• thymine

• adenine

A red flower bred to a white flower produces red and white spotted flowers. This is an example of

• incomplete dominance

• recessive genes

• epistasis

• co-dominance

The amount of energy expected to be transferred from one trophic level to another is ___?

• 1%

• 10%

• 90%

• 100%

Identify the gas that is an input (reactant) of photosynthesis:

• oxygen

• Water

• carbon dioxide

• nitrogen