DNA
Cells
Genetics
Random 1
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100
What are the elements of deoxyribose sugar?
C, H, and O
100
Refer to the prokaryotic cells and eukaryotic cells picture, name at least 2 structures that are similar between the two types of cells.
cytoplasm, DNA, cell membrane, or ribosome
100
What is the term that describes two different alleles?
heterozygous
100
Enzymes are example of which macromolecule?
proteins
100
What is the molecule (not a macromolecule) that stores energy?
ATP
200
What are the 3 parts of a nucleotide?
Phosphate group, deoxyribose sugar, and nitrogen base
200
An organism has 20 chromosomes in its somatic cells. How many chromosomes does it have in its gametes?
10
200
Snapdragon flowers can be white, red, or pink. What type of inheritance pattern is shown?
incomplete dominance
200
What term describes parts of a chromosome that gives instructions to make proteins?
gene
200
Sarah burns toast in the kitchen. Her mom comes into the kitchen after smelling the burnt toast from her bedroom. What specific type of transport is shown?
diffusion
300
Transcribe this DNA strand: AGC CTG GTT
UCG GAC CAA
300
A cell is placed into distilled water. What type of solution is the distilled water?
hypotonic solution
300
Which specific pedigree shows that men and women can be carriers?
autosomal recessive
300
Which type of transport moves water molecules from an area of high concentration to an area of low concentration?
Osmosis
300
Which macromolecule stores energy and is a part of barriers like the cell membrane?
lipid
400
Translate this DNA strand: TAC CGC AAA
Met Ala Lys
400
What are 3 organelles that are only found in plant cells, not in animal cells?
chloroplast, large central vacuole, and cell wall
400
Dimples are dominant to not having dimples. Two parents are both heterozygous for dimples. What are the chances (in %) that they will have children without dimples?
25%
400
Substance A has a pH of 7.2. Substance B has a pH of 4. Substance C has a pH of 10.5. Which substance is basic?
Substance C
400
Original DNA: CGA CTA TTC AGT Mutated DNA:CGA CTA TCA GT What type of mutation occurred?
deletion
500
If an organism's DNA has 45% C, how much A will it have?
5%
500
____________ are strands of chromosome that each carry the same DNA information
chromatids
500
Original DNA: CGA TAC GCC Mutated DNA: CGA TAC GCT What type of mutation occurred?
substitution
500
Pepsin works well in a pH of 3. Salivary amylase works well in a pH of about 7. What will happen if salivary amylase is placed in the environment of pepsin? Use the following terms : acidic, neutral, enzyme, and active site.
Enzyme's active site will change shape because pepsin usually works in an acidic environment but now is placed in a neutral environment.
500
Marla wanted to see if drinking warm milk before going to bed will help people fall asleep faster. Before the subjects went to sleep at 11 pm, she gave 10 people warm milk to drink and 10 other people did not get warm milk. She recorded how long it took each person to fall asleep. What is the dependent variable?
Time it takes for each person to sleep
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