Primary succession begins in areas that have...
ROCK!
Which 2 biomolecules provide energy for the body?
Carbohydrates and Lipids
What part of a plant absorbs water and nutrients from the soil?
Roots
A mutation in which type of cell would be passed on to an offspring?
liver cell skin cell
egg cell heart cell
egg cell
Which classification level is the most specific and includes only organisms that can successfully reproduce?
A. Kingdom C. Phylum
B. Genus D. Species
D. Species
In the food chain below, who is the secondary consumer?
A -> B -> C -> D -> E
C
(second to eat)
What biomolecule holds the information to build proteins?
Nucleic Acids (DNA)
Which two systems are involved in bringing in gas, such as oxygen, and transporting it throughout the body?
Nervous Immune Endocrine Circulatory
Respiratory Excretory Digestive Reproductive
Respiratory and Circulatory
If brown is dominant to green, and a person is heterozygous, what is their genotype?
BB Bb bb BBbb
Bb
In passive transport, molecules move from a high concentration to low concentration until they reach ______.
Equilibrium
(Balance, homeostasis)
In the food chain below the plant has 5,000J of energy, how much energy would the bird have?
Plant -> Bug -> Bird -> Wolf
50 J
(5,000 --> 500 --> 50 J --> 5)
In organisms that perform photosynthesis, which organelle converts solar energy into glucose?
Chloroplast
A student fell and cut open their hand while on their way to class. As with most cuts and scrapes, bacteria enters the body through the open wound.
What system protects our body from invading pathogens like bacteria?
Immune System
Brown eyes are dominant to green eyes
John has brown eyes, his dad has brown eyes, and his mom has green eyes. What allele did John get from his mom?
B b brown BB bb
b
During a specific type of cell transport, molecules are moved against the concentration gradient using the energy molecule ATP. This cell transport is known as...
Active Transport
(P.E.E)
Which of the following would have the greatest species diversity?
A. 10 years after primary succession started
B. 10 years after secondary succession started
C. 10 years after tertiary succession started
B. 10 years after secondary succession started
After transcription, the messenger RNA carries the genetic code to the ______.
Ribosome
The female reproductive system interacts closely with the endocrine system. The endocrine system is responsible for producing and regulating _____.
Hormones
(Glands produce hormones)
If brown is dominant to green and a homozygous brown (BB) is crossed with a hybrid (Bb), what is the percent chance they have green babies?
0% 25% 50% 75% 100%
0%
Which step is S Phase?

II (Step 2)
S Phase DNA doubles

Robins
What type of active transport is shown?

Protein Pump
(NOT a protein channel)
Which four body systems interact to allow a person to sneeze?
A. Muscular, immune, nervous, respiratory
B. integumentary, respiratory, circulatory, skeletal
C. Excretory, endocrine, circulatory, skeletal
D. Skeletal, lymphatic, muscular, digestive
A. Muscular, immune, nervous, respiratory
If blue is recessive to brown and a heterozygous male is crossed with a homozygous blue female, what % of their children would be heterozygous?
0% 25% 50% 75% 100%
50%
People who have leukemia, a cancer that affects white blood cells, are often given Cytarabine. This drug inhibits (stops) the synthesis of DNA.
Which step of the cell cycle does this drug affect?
S Phase
(Synthesis)