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Question | Answer |
---|---|
what does organic mean ? | a molecule containing carbon |
monomer | one unit |
polymer | many units |
dehydration- | produces water |
carbohydrate- | monosaccharaides |
nucleic acids | nucleotides |
starch | glucose |
protein- | amino acids |
dna | nucleotide |
what is the product of each part of the process ? | the product of transcription is Mrna |
what is a clone | an organism that is produced by sexual reproduction |
cell cycle | below is a somatic cell |
what are the purposes of mitosis? | it is the purpose of nuclear division |
Genetics | If traits are passed down from parent to offspring through gametes formed during meiosis, how are mutations passed down? From parents to offspring through gametes; mutation MUST occur in the DNA of gametes (egg or sperm) to be passed to offspring. |
If a leaf cell of a poplar tree has 36 chromosomes, how many chromosomes would you expect to find in a sperm cell in a grain of pollen | 18 |
If a sea urchin has 14 chromosomes in an ovum, how many will it have in an epidermal cell? | 28 |
What are the sources of variation found in the gametes after meiosis? (DNA mutation is not what we’re talking about!) | Independent Assortment, Crossing-over, and Random Fertilization. |