Biology Basics
When leaving a movie theater, a person notices that the sidewalk is now wet. If the person assumes it rained during a movie, the person is making
What is an inference?
Which of the following is found in eukaryotic cell, but is not found in a prokaryotic cell?
What is a nucleus?
What happens to the amount of energy in the pyramid as it moves up through the different levels?
What is it decreases by 90% each level?
A sperm cell of an alligator has 16 chromosomes. What is the total number of chromosomes that should be present in a stomach cell of the same alligator?
What is 32?
In performing any laboratory experiment, what is the first step performed out of the following choices?
What is form/make a hypothesis?
Which plant cell organelle uses light energy to produce sugar?
What is chloroplast?
What will MOST LIKELY happen if a new producer is introduced into a food web?
What is the number of herbivores will increase?
Compared to the number of chromosomes contained in a body cell, how many chromosomes contained in a gamete?
What is half as many?
When writing a conclusion, what should you always refer back to?
Cells often store materials like water, salts, proteins, and carbohydrates in sac-like structures called
What are vacuoles?
In food chains, the flow of energy is ALWAYS
What is one way?
In which phase of meiosis would certain gene segments of the homologous pairs of chromosomes "cross over" and exchange genetic information?
What is Prophase I?
In a hypothesis the ________ variable is what is being tested, while the _________ variable is the one being measured in response.
What is independent and dependent?
If a cell were lacking lysosomes, what would the cell not be able to do?
What is break down harmful substances?
Which process can produce the most energy in a cell?
Which cells are NOT formed during meiosis?
What are somatic cells?
Five students each used the same ruler to measure the length of the same pencil. Their measurements were 15.33 cm, 15.34 cm, 15.33 cm, 15.33 cm, 15.34 cm. The actual length of the pencil was 15.85 cm. Were the results of the experiment:
What is precise?
Controls the passage of materials into and out of a cell
What is cell membrane?
Energy from food must be transformed into the bonds of _____ before it can be used by cells.
What is ATP?
What is the number of chromosomes for haploid corn cells if their diploid number of chromosomes is 20?
What is 10?