Water
What elements bond together to form water?
Hydrogen and Oxygen
What does DNA stand for?
Deoxyribose nucleic acid
What type of microscope do we use in class?
Light microscope
Define variation
Variation is the differences in traits between individuals
What type of bond forms between water molecules?
Hydrogen bond
Thymine, Uracil, Cytosine, Adenine and Guanine
What is the cell theory?
All organisms are made of one or more cells
All cells arise from preexisting cells
Cells are the structural and functional unit of life
What is the morphological species concept?
defines a species as a group of individuals that are morphologically similar.
True or False?
Does the oxygen molecule have a more positive nucleus?
True
What are the 2 stages of protein synthesis?
Translation and transcription
What are 3 features shared by all cells?
A phospholipid plasma membrane
cytoplasm composed of mainly water
DNA as genetic material
How can genetic variation within a species occur?
Mutation, Gene flow, Meiosis, Sexual Reproduction
How does the black-throated loon do thermal conductivity?
Traps air in its feathers
What is the DNA in eukaryotic cells associated with?
Pilli allow bacteria to adhere to each other and other surfaces. It also allows for the exchange of genetic mater between bacteria
What is the difference between a karyogram and a karyotype?
Karyogram is the diagram, karyotype is the number
What is the goldilocks zone?
The range of distance with the right temperatures for water to remain liquid
What is the average length of human genes in nucleotides?
10,000 to 15,000 nucleotides long
Why are skeletal muscle cells atypical?
muscle fibres are multinucleate
How many diploid numbers of chromosomes does a dog have?
78