DNA Structure
DNA Misc.
Seasons & Space
Moon Phases & Geologic Time
100
In DNA, Cytosine always bonds with _____.
What is Guanine?
100
In the cell, this is where DNA is stored?
What is nucleus?
100
A huge collection of dust, gas and stars.
What are galaxies?
100
This moon phase is waxing __________.
What is waxing crescent?
200
This is the SHAPE DNA is described as.
What is double helix?
200
The purpose of replication.
What is to produce 2 identical strands of DNA?
200
The age of the earth.
4.6 billions years
200
This is a ________ eclipse.
What is a solar eclipse.
300
These two things make up the "backbone" of DNA.
What is phosphate and sugar (deoxyribose)?
300
Scientist that determined that A pairs with T and C pairs with G. His name starts with a C.
Chargaff
300
The name of the intense shadow made during an eclipse.
What is umbra?
300
In this rock layer, the orange chunks are called ________.
What are inclusions?
400
This is the name of the building blocks of DNA (it contains three molecules).
What is nucleotide?
400
During DNA replication, the complementary DNA strand for ACGTCC would be:
What is TGCAGG?
400
The earth's ______ is the reason we have seasons.
What is "tilt on it's axis."
400
The rock layers in order from oldest to youngest are: _____.
What are E, C, B, D, A?
500
The 3 parts of a nucleotide.
What is phosphate, sugar, nitrogen base.
500
The scientists that "discovered" DNA.
Watson and Crick
500
The seasons are O__________ of each other in the North and South hemispheres.
What is opposite?
500
This moon phase is a waning _______.
What is waning gibbous?