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Quiz #6 Part 1

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Total cards: 13•Content version: v3•Public deck•Updated: 8/1/2026

Card preview (13)

#1
Front (Question)

Who first discovered DNA?

Back (Answer)

Rosalind Frankiln

#2
Front (Question)

Who first determined DNA structure?

Back (Answer)

Watson and Crick

#3
Front (Question)

DNA structure is called

Back (Answer)

Double helix

#4
Front (Question)

What is DNA made of?

Back (Answer)

Sugar-phosphate backbone with base pairs (A-T and G-C)

#5
Front (Question)

Mutation definition

Back (Answer)

Any change in DNA

#6
Front (Question)

What are the types of mutations?

Back (Answer)

Substitution, deletion, and insertion

#7
Front (Question)

When is a mutation harmful?

Back (Answer)

When it affects an organism’s ability to survive and reproduce

#8
Front (Question)

What is meiosis?

Back (Answer)

The production of gametes (sex cells)

#9
Front (Question)

Why do we have to do meiosis instead of mitosis?

Back (Answer)

So that when 2 cells with 23 chromosomes combine you get 46 chromosomes and then can split back into a normal 23

#10
Front (Question)

What does meiosis do?

Back (Answer)

Creates daughter cells with half the number of chromosomes as the parents

#11
Front (Question)

Meiosis has __ replication(s) and __ division(s)

Back (Answer)

1 replication and 2 divisions

#12
Front (Question)

How do meiosis and mitosis differ?

Back (Answer)

Meiosis: chromosomes line up in 2 lines (not one) and instead of splitting once and having 2 daughter cells w/ 46 chromosomes, there is a 2nd division ending up in 4 daughter cells w/ 23 chromosomes

#13
Front (Question)

How many base pairs make an amino acid which then makes what?

Back (Answer)

Sets of 3 base pairs make an amino acid which then makes a protein