The venus flytrap will close its “trap” when touched. What is this response called?

Which of the following is NOT involved in photosynthesis or cellular respiration?

Which letter best represents the part of a seed which develops from the zygote?

The growth response related to the number of hours of daylight and darkness is called _____.

Of the following, which is a short-day plant?

Light, touch, and gravity are all examples of different environmental _____.

What are the daughter cells of haploid structures called?

Which part of a flower is the male reproductive organ?

Which plant part produces the majority of the cytokinins found in plants?

Cellular respiration is the process in which organisms break down food to release _____.

As much as 90 percent of the oxygen in our atmosphere is the result of _____.

What cell organelle is necessary for cellular respiration?

Which organisms use cellular respiration as a way to covert energy into useable form?

What raw materials does a plant need for photosynthesis?

Plants lean toward the light because of plant hormones called _____.

The green color of tree leaves is due to green light energy reflected from _____.

What are the names of the two categories most seed plants belong to?

Which of the following completes the photosynthesis reaction below?

6CO₂ + 6H₂O ---> ?

What must happen to the egg before spores are produced?

The two stages of a plant life cycle are called _____.

Plant cells that can develop into new organisms are called _____.

Why is the production of spores an example of asexual reproduction?

Which number from the image below represents the part of a plant leaf used to move gases in and out of the plant?

One cell that undergoes meiosis will yield how many independent cells?

How many chromosomes are in a fern's egg?

Hydras reproduce by

This figures shows what type of asexual reproduction?

A new organism that results from budding that remains attached to its parent starts to form a ________

The chromatids line up in this phase of meiosis.

Parents pass their traits down to their offspring through their _________

A Punnett square shows all the ways in which ________ can combine.

A recessive trait is observed when __________ recessive genetic factors are present in offspring.

Gregor Mengel studied heredity using _______ plants.

Mendel concluded that _______ factors control each inherited trait.

Which represents a homozygous recessive genotype?

Self-pollination is when the pollen lands on ______

Genetics is the study of ____________

Select the traits Mendel recorded

Which is NOT a human blood phenotype?

If a type A and a type B couple produce offspring, the offspring can be:

A ________ is part of the DNA code on a chromosome.

Bird a has the genotype bb for bill length, and Bird B is BB. The bills of their offspring would be:

Mendel thought the purple factor was the only factor seen because it _________ the white factor.

A genetic factor that blocks another genetic factor is called a

Mendel tested _________ plants

Haploid numbers of chromosomes are usually found in the ____ of an organism.

What is the cell called that results from fertilization?

How many times does a reproductive cell divide during meiosis?

Chromosome pairs separate in this phase of meiosis.

A five-armed sea star is cut into five equal pieces. How many sea stars will regenerate?

Which of the following is an example of multiple alleles?

A heterozygous orange-flowered plant is crossed with a homozygous purple-flowered plant. If orange is a dominant allele and purple is recessive, what color ratio will the flowers of the offspring plants have?

What type of inheritance determines eye color?

What is the main difference between a prokaryotic cell and an eukaryotic cell?

Which best explains the function of a cell membrane?

Which of these have prokaryotic cells?

Which letter best represents where nucleic acids would be found?

What percent of human cells is made up of macromolecules that provide energy?

Photosynthesis is the process in which plants use energy from light to produce ____.

Which substance makes up the macromolecule carbohydrate?

Which type of fermentation is illustrated below?

Which organelle prepares proteins into vesicles to transport from one area of a cell to another?

All of the following are principles of the cell theory EXCEPT _____.

During periods of strenuous activity, muscle cells run low on ____.

Substances too large to pass through the cell membrane enter the cell in a process called ____.

What scientist did not contribute to the development of the cell theory?

Plant cells that are long and hollow transport ____ and water throughout the plant.

Which substance is broken down during glycolysis?

Which of the following is NOT involved in photosynthesis or respiration?

Which form of energy is necessary in photosynthesis?

Which scientist belongs in the empty box?

The green color of tree leaves is due to green light energy reflected from ____.