final Flashcards
Based on your knowledge what should the standardized variables be for this experiment
same type of fertilizer
same type of plant
It is important to include a control group when designing an experiment because…
Control groups lack an independent variable for comparison
The backbone of DNA is composed of…
a deoxyribose sugar and a phosphate
The role of Oxygen in aerobic respiration is…
to combine with electrons and hydrogen ions to form water
You’re looking at a pedigree and notice that mostly females are affected…what is the latter of inheritance
X linked dominant
How can you tell if a cell is in anaphase
when the sister chromatids reach opposite ends of the cell
While testing intestinal digestion if we use starch instead of albumin which enzyme should you use
amylase
Katie is a poor college student and has little to no money for Christmas presents for her friends….
These types of food contains trans fat and as a result it increases bad cholesterol
One morning Jane decided to go to the gym and wanted to see how long she could run…
Aerobic respiration, because she’s not completely out of oxygen yet
You’re preforming an experiment with photosynthesis and notice the reaction is not progressing…..
Green filter on plant
Which of the following is true about genetic materials such as DNA
D. none of the above is true
Japanese maples have red leaves instead of green leaves…
Green wavelengths produce the highest rate of photosynthesis
Which of the following is true about DNA replication of okazaki fragments
The lagging strand is synthesized in Okazaki fragments
A friend brings you a jar of fat and asks you to tell them about the lipids found in the jar, the fat is solid at room temperature
Saturated because it does not contain double bonds
Which process is semi conservative
Replication
The glucose that enter the glycolysis pathway it is split into two molecules of what
2 pyruvates
Red hair is a recessive trait, if one parent has homo dominant alleles and the other parent has heterozygous alleles will the child be able to express the genotype?
no, because each child will end up getting the dominant trait because the dominant trait masks the recessive gene
The doctor informs her parent that she needs to increase her glucose intake, what macro molecule is she deficient in and what food should she eat?
Simple Carbohydrates; Asparagus
Nucleotides are building blocks for ____ and______ they are found in all of your things
DNA and RNA
The fresh water American eel migrates….
The eel drinks the sea water as it swims and urinates tiny amounts of high concentration solutes, it does this to replace water lost and maintain its internal solute concentration
When you are using a 10x lens, what is the level of magnification
100
What is the proper way to hold a microscope
by the arm and the base
The principle force driving movement in diffusion is _______
the concentration gradient
What are the products of fermentation in Humans
Lactic acid and CO2
When placed in a hypertonic solution the cell membrane in a plant cell appears distorted because
Water is leaving the cell, so the cell membrane will detach from the cell wall
The observable traits expressed by an organism is described as a
phenotype
Which of the following is not an element found in DNA
sulfur
What solution would we use to test for the presence of olive oil
Sudan IV
If the pH or temperature is not optimal for an enzyme to operate it will…
denature
Which of the following does not represent a way in which mitosis and miosis differ
He didn’t answer this one but it is a question on the test
A nucleotide is changed and results in the termination of an amino acid sequence what term would be best to describe this mutation
nonsense
In what faze of Meiosis does recombination occur
prophase 1
Which photosystem occurs first in the electron transport chain
photosystem 2
