3rd Quarter Review 18-19

Can you predict the offspring results if you do not have the alleles for both parents?

Bacteria are unlike plant and animal cells because they _________.

Evolution-all organisms alive today evolved from earlier organisms called ancestors.

The stronger version of a gene. The form that will show up if present.

Process by which individuals that are better suited to their environment survive

___________ is an adaptation that enables an organism to blend into its environment.

Evolution is a gradual process

What would happen, with the offspring, if we crossed two parents who were recessive?

What would happen, with the offspring, if you crossed two heterozygous brown eyed parents?

Humans select the variations of traits to be passed down to offspring is natural selection.

Scientist can tell whether organisms are closely related by comparing their ______.

A farmer, dog breeder, or other person choose a male and female from the species trait.

Within a population of a species in the wild, there is variation (differences)

The weaker version of a gene. The form that is masked if a dominant one is present.

Evolution is defined as

This would describe recessive only

Fossils can be found it what type of rock?

Bacteria are unlike plant and animal cells because they

What is the probability of a heterozygous child?

Remains of once living organisms

A characteristic that helps an organism survive reproduce in its environment is called______.

Every living organism belongs to a kingdom.

What is the probability of a homozygous child?

When certain individuals in a population are able to survive is called natural selection.

What is the probability of having a child with blue eyes?

It is represented by letters for example: TT, Tt, tt

The following example (Tt) would always be considered

Which Punnett square has the correct offspring results in the boxes?

What is the probability of having a child with brown eyes?

Being tall or short are examples of this