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WorksheetsSC9 U2-Q3 DNA, Chromosomes ver.II
Total questions: 19
Worksheet time: 3570secs
Which of the following describes the shape of a DNA molecule?
double helix
sphere
pyramid
rectangle
Name this structure
double helix
nucelotide
twisted ladder
hydrogen bond
Why is DNA important?
It gives each cell instructions on how to do its job.
It is what the cell membrane is made of.
It helps the cell use water.
It is food for the cell.
In the DNA alphabet, T always pairs with:
A
T
G
C
In the DNA alphabet, C always pairs with:
A
C
T
G
Many letters make a "sentence" that the cell understands. This "sentence" is called a:
Gene
Helix
Phosphate
Codon
A gene tells the cell how to make a __________.
Sugar
Phosphate
Protein
Ribosome
The FULL NAME of the letter A from the DNA alphabet is:
Adenine
Albertine
Augmentium
Arginine
If one strand of DNA says GCT, the other strand says:
GCT
CTA
CGA
TCG
Deoxyribose / Sugar
Chromatin
What are loosely packed combination of DNA and proteins (histones)?
chromatin
chromatids
chromosomes
dna
The super condensed form of DNA
chromatid
chromatin
chromosome
gene
From smallest to largest how would genetic information be organized?
genes, cell, nucleotide, nucleus, chromosome, DNA
nucleotide, chromosome, cell, gene, DNA, nucleus
DNA, nucleotide, gene, chromosome, nucleus, cell
nucleus, cell, gene, DNA, nucleotide, chromosome
nucleotide, DNA, gene, chromosome, nucleus, cell
DNA stands for d_______________ a___ (spell every letter from the beginning including the 'space'!)
(a)
The X shaped chromosomes are described as:
Two sister chromatids
Two non-sister chormatids
One chromatid
Chromatin
What does number 3 represent
Chromatin
Centromere
Centriole
chromosome
What are genes?
Pants
Specific traits
Sections of DNA arranged along the chromosomes
Chromosomes
