Exam 1
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Node
Where a new branch begins on the stem
Internode
Area between nodes
Auxiliary Bud
New bud on end of branch or stem
Who developed the Cell Theory?
Schleiden and Schwann
What did Hooke do?
Came up with name “Cell” because the squares in piece of cork looked like rooms in monasteries.
What did Leeuwenhoek do?
Looked at animal cells, called them animalcules
Monocots
Plants with one seed leaf. Example - corn, grass
Dicots
2 seed leaves Example - Trees, Beans, Melons
Name clue for Sugars
End in Ose
Structural clue for Sugars
“O” in the ring
What is unique, structurally, about Ribose?
Has 2 OH
What is unique, structurally, about Deoxyribose?
Has 1 OH and 1 H
How to tell an Amino Group, structurally, in an Amino Acid
Group of elements including Nitrogen.. Referred to as Nitrogen group
What does an Amino Acid look like, structurally?
Amino group and acid group attached to a central Carbon. Also there is an R representing the rest of the molecule. Example - H2N and COOH attached to C
What is a protein?
A group of Amino Acids
Triglyceride, Structurally
3 fatty acid chains on a glycerol backbone
Phospholipid, structurally
2 Fatty acid chains and a phosphate group on a glycerol backbone
Lipid, structurally
Carbon on a glycerol chain
Saturated Fatty Acid
Single hydrogen bonds, solid
Unsaturated Fatty Acid
Double hydrogen bonds, liquid
Hydrophobic
Hates / fears water
Nucleic Acid, structurally
Ribose or Deoxyribose attached to phosphate group and a big base
Where is DNA located in cells?
Nucleus
What is located in the Ribosomes of a cell?
Ribosomal RNA