A cell has 90% of glucose inside and 10% outside. The glucose will move into the cell by what process?
active transport
One dog has the fur you want. Another dog has the strength. What technology would you use to get a dog that has both?
selective breeding
state of balance in bodies
homeostasis
asexual reproduction
mitosis
A student is testing how sleep affects test scores. Which is the control group?
Test 1 - 5 hours of sleep
Test 2 - 0 hours of sleep
Test 3 - 8 hours of sleep
Test 2
A cell is placed in salt water. What will happen to it?
water will leave the cell. The cell will shrivel up.
In a cell, protein synthesis is the primary function of which organelle?
ribosomes
True or False: each body system works by itself to maintain homeostasis
False; they work together!
this process will create 4 unique gametes
meiosis
A student is testing how water affects plant growth. What is the dependent variable?
plant growth
A cell is placed in distilled (pure) water. What will happen to the cell?
It will expand or burst because water will move into the cell.
The building blocks of protein
amino acids
the respiratory system is responsible for what?
breathing in oxygen and breathing out carbon dioxide
a starfish spawns a new arm. What process allowed it to create these new cells?
mitosis
moving from high to low concentration
passive transport; diffusion
where does the process below occur?
oxygen + glucose --> carbon dioxide + water + ATP
mitochondria
removing a specific gene from one organism and inserting it into a bacteria to produce that trait
genetic engineering
The type of molecule that breaks down food in digestion
enzymes
the female gamete
egg
All cells have the same DNA. But they do different functions. How?
They use different genes; gene regulation; they turn on/off genes
Where does the process below take place?
sunlight + carbon dioxide + water --> oxygen + glucose
chloroplast
Radiation can cause mutations in DNA. What affect will this have on the protein synthesized?
a different protein will be made; the protein will have a different function
In a person with diabetes, this body system is malfunctioning
excretory system
20 (haploid - half the DNA)
A body cell has 26 chromosomes. It goes through mitosis. How many chromosomes will the daughter cells have?
26