FCAT review Life Science (genes and heredity)

which is stronger

• resscive
• hidden gene
• dominate
• learned behavior

If you are brown eyed (dominant) like your mom, but your dad is blue eyed (recessive) did you receive a dominate from your mom or a recessive from your dad?

• recessive

• dominate

• both

What is an allele?

• The characteristics that an organism has
• The genes that a single organism has that gives its characteristics
• The options of genes that are given by parent organisms that could be a characteristic.  

Tags

NGSS.HS-LS3-2

If a bird receives a dominate trait for a long beak, and recessive gene for a short beak, what will the beak length be?

• Long
• Short
• Medium Length
• You need more information

If a dog receives two recessive traits for black fur, and no dominate traits for white fur, what color will its fur be?

• White

• Grey

• Black

• More information is needed

Observe the punnet square, what are the gene combinations for the two parents of this possible organism? 

• Rr  Rr
• RR rr
• Both answers are correct
• Neither of the answers are correct

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are the chances of a white flower being created from the punnet square?

• 75%
• 50%
• 100%
• 25%

If two parent mice have long tails (dominate traits), and they produce offspring with short tails, what is the best option for the parent's genotype?

• Homozygous dominate
• Homozygous recessive
• Heterozygous dominate
• Heterzygous receissve

If two different dominate colors are mixed in an organism, what will happen to the trait produced?

• There is a 50% chance that either trait will be dominate
• The two traits will be mixed together
• The recessive trait will be chosen
• Nothing will happen

Which is NOT an example of asexual reproduction?

• Sperm and Egg
• Mitosis
• Budding
• Starfish growing a new arm