What is the structure of a DNA molecule?
EOC Review Homework 12-2-24

Flashcard
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Science
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A DNA molecule is double-stranded with alternating deoxyribose and phosphate groups on the sides, and nitrogenous bases (adenine, guanine, cytosine, and thymine) in the middle.
2.
FLASHCARD QUESTION
Front
How do specialized cells express different traits in birds?
Back
While all cells have the same DNA, specialized cells express certain traits that produce feathers or scales.
3.
FLASHCARD QUESTION
Front
What happens to potato enzymes when heated?
Back
Heating the potato causes a shape change in the potato enzymes, so they can no longer function properly.
4.
FLASHCARD QUESTION
Front
What substance is required to release energy from glucose?
Back
Oxygen is required to release energy from glucose.
5.
FLASHCARD QUESTION
Front
What occurs if a cell undergoes cytokinesis before mitosis?
Back
The new cells will have an incorrect amount of DNA and organelles, and will likely experience cell death.
6.
FLASHCARD QUESTION
Front
What is the role of enzymes in biological reactions?
Back
Enzymes act as catalysts to speed up chemical reactions without being consumed in the process.
7.
FLASHCARD QUESTION
Front
What is the difference between haploid and diploid cells?
Back
Haploid cells contain one set of chromosomes, while diploid cells contain two sets of chromosomes.
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