2nd Semester Quizs

This is a state of inactivity that occurs in some animals when outside temperatures are cold: ______

• hibernation

• migration

he simplest type of innate behavior is called a(n) ___________. It is an automatic response that does not involve a message from the brain.

• instinct

• reflex

• migration

• imprinting

If two parents have type AB blood, what is the probability that their child will have type O blood?

• 100%

• 50%

• 25%

• 0%

Use your paper to create a Punnett square for the following:

A tall plant (Tt) is crossed with a short plant (tt).

What percent are Tt?

• 0%

• 25%

• 50%

• 75%

• 100%

Use the Punnett square to answer the following questions.

What percent are heterozygous?

The diagram shows a population of ladybugs that changed over 15 years. What is the most likely explanation for this change?

• Wings are. an advantageous (good) trait.

• Black spots are an advantageous (good ) trait.

• Yellow coloring is an advantageous (good ) trait.

• Red coloring is an advantageous (good) trait.

Hunger, thirst, illness, change in temperature or a rainstorm are all examples of _________________, or change that can affect an animal's behavior.

• inherited

• hibernation

• stimuli

• instinct

A _______________ is a chemical that is produced by one animal and influences the behavior of another animal of the same species.

• hormone

• reflex

• chemical

• pheromone

The purpose of selective breeding is to 

• Get bigger plants and animalsg

• getsmaller plants and animals

• create plants and animals with desirable traits

• create plants and animals with bad traits

Which word means things that are taught rather than inherited?

• mimicry

• learned