WorksheetsScience quiz
Total questions: 26
Worksheet time: 7hrs 30mins
Watson and Crick created a model in which two strands of nucleotides wound about each other. This formed twisting shape is called a?
Base
Double helix
Phosphate group
Sugar
What is Deoxyribonucleic acid (DNA):
Where your RNA is stored
Where your cells are stored
Where your memory is stored
Molecule where the heritable genetic information of an organism is stored
What is Nucleotide:
The monomer unit of nucleic aids
The unit of your cells
The monomer of your RNA
The monomer of your past
Nucleotides have three parts: A ring shaped sugar called_____, A______group, A______: a single or double ring carbon and nitrogen atoms with the functional groups.
Phosphate
Sugar
Nitrogenous base
Deoxyribose
What are all of these things are named?
Chromosomes
Sugar,phosphate,Nitrogenous base
Double helix
DNA
The four nucleotides found in DNA differ only in the nitrogenous bases. Single ring structures:______(T)and_______(C). Larger, double ring structures:_________(A)and________(G)
Phosphate
H3C
Thymine and Cytosine, Adenine and Guanine
DNA
Nucleotides monomers join together by covalent bonds between te sugar of one nucleotide and te phosphate of the next, forming a?
Thymine
Nitrogenous base
Base
Sugar-phosphate backbone
The DNA structure that Watson and Crick made was made wit tin and wire tat formed a twisting shape called a double helix. The_________? Forming the double helix
The bases pair up between the two Inter wine sugar phosphate back bones
They made the 3D structure of DNA
They make it Inter wined so it will look more like a DNA structure
Nothing happens
The pairings are due to the sizes of the bases and their abilities to form hydrogen bonds with eachother. The________pairs with the______, The_______pairs with the_______
Adenine and thymine, Guanine and cytosine
Phosphate and chromosomes, Mitosis and meiosis
None of the above
Hydrogen and nitrogen, Water and Cells
(?)pairs with(?) and (?)pairs with(?)
A and t, and G and C
T and G, and A and C
G and A, and C and T
G and U, and C and T
DNA copying uses a?
Cell mechanism
Copying mechanism
Template mechanism
Reputation mechanism
How can cells copy DNA?
They copy other cells that pass by with a mechanism
Complementary base pairing
Base pairing
Duplicating
What is DNA replication?
The process of copying anything
The process of copying Nitrogenous bases
The process of copying cells
The process of copying the DNA molecule
What is Daughter Strands?
None of above
The two new strands of DNA formed
The two new phosphates formed to make DNA
The new DNA that comes when it is fully formed
DNA to DNA
G=A
C=T
A=G
T=C
U=A
C=T
T-C
A=U
A=T
C=G
G=C
T=A
C=B
B=C
G=P
P=G
DNA to RNA
A=U
C=G
G=c
T=A
RNA equals DNA
U=A
G=T
T=A
A=P
G=T
A=G
G=T
P=R
Period between cell division
Prophase
Mitosis
Interphase
Chromsomes
Cytoplasmic division of a cell which results in the separation into 2 daughter cells
Cytokinesis
Chromatid
Anaphase
Telophase
Genetic information bundled into packages of DNA
Centriole
telophase
Chromosomes
Interphase
Biological process by which new individual organisms are produced from their “parents”
Reproduction
Mitosis
Anaphase
Chromsomes
Phase in which chromosomes line up across the center of the cell
Chromatic
Metaphase
Centriole
Reproduction
Phase in which genetic material inside nucleus condenses chromosomes become visible
Interphase
Cytokinesis
Anaphase
Prophase
Distinct individual chromosomes begin to spread out into a tangle of chromatin
Prophase
Anaphase
Telophase
Centriole
Structure in animals cells that helps organize cell division
Centriole
Interphase
Phosphate
Mitosis
One of two identical “sister” parts of a duplicated chromosomes
Nucleus
Chromosomes
Nitrogenous
Chromatid
Chromosomes separate and move to opposite ends of the cell
Phosphate
Anaphase
Prophase
Interphase
