What is the structure of RNA?
Fall Final Exam - The Basics

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Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
RNA is a single-stranded nucleic acid that plays a crucial role in coding, decoding, regulation, and expression of genes.
2.
FLASHCARD QUESTION
Front
What phase of mitosis is characterized by the separation of sister chromatids?
Back
Anaphase is the phase where sister chromatids are pulled apart to opposite poles of the cell.
3.
FLASHCARD QUESTION
Front
In a genetic cross of two heterozygous parents (Aa x Aa), what is the expected proportion of heterozygous offspring?
Back
50% of the offspring are expected to be heterozygous (Aa).
4.
FLASHCARD QUESTION
Front
What organelle holds the DNA and controls the cell's activities?
Back
The nucleus is the organelle that contains the cell's genetic material and regulates cellular functions.
5.
FLASHCARD QUESTION
Front
What type of mutation is represented by the change from ATTTGAGCC to ATTGAGCC?
Back
This is an example of a Deletion - Frameshift mutation.
6.
FLASHCARD QUESTION
Front
What is the primary function of DNA?
Back
DNA stores genetic information and provides instructions for the development and functioning of living organisms.
7.
FLASHCARD QUESTION
Front
What is the difference between DNA and RNA?
Back
DNA is double-stranded and contains the sugar deoxyribose, while RNA is single-stranded and contains the sugar ribose.
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