1st Semester Review 2017

Biomolecule of Life The Cell Transport Life’s a Cycle Energize me, Please Life’s a Cycle It’s all in the protein $100.00 $ 100.00 $200.00 $300.00 $400.00 $500.00

The monomer of proteins Amino acids Back to you Alex

A substance with a pH of 9.3 Base Back to you Alex

Storage form of glucose in plants; in animals Starch, glycogen Back to you Alex

Biomolecule whose function is quick energy carbohydrates Back to you Alex

What are atoms with the same formula but different arrangements called What are atoms with the same formula but different arrangements called? Give 3 examples Isomers Glucose Fructose Galactose Back to you Alex

Who said that mitochondria and chloroplasts were once free-living organisms? Lynn Margulis . Back to you Alex

Organelle that contains enzymes to disinfect and recycle; only found in animal cells lysosomes Back to you Alex

What is the control center of the cell; what is the dense region within the previous structure that produces ribosomes Nucleus Nucleolus Back to you Alex

List 3 reasons why viruses are not considered living Daily Double Not made of cells Need host to reproduce Lack Enzymes Back to you Alex

What are three structures that are found in plant cells, not found in animal cells Chloroplast Large vacuole Cell wall Back to you Alex

The cell membrane allows certain things in and out because it is… Selectively permeable Back to you Alex

What membrane structure is found only in animal cells to provide more stability cholesterol Back to you Alex

What are the two components of a phospholipid? Hydrophilic, glycerol head Hydrophobic, fatty acid tail Back to you Alex

What type of transport does not require energy? Give three examples Passive Diffusion Facilitated Diffusion Osmosis Back to you Alex

What would happen if a freshwater fish is placed in salt water What would happen if a freshwater fish is placed in salt water? Give the tonicity and a description of the cell. Hypertonic crenate Back to you Alex

The molecule that provides usable energy to the cell Back to you Alex

What are the two things that denature an enzyme? Temperature pH Back to you Alex

What are the components of ATP Adenine Ribose 3 phosphates Back to you Alex

How many ATP are made in each step of cellular respiration and in total 2, 2, 28, 32 Back to you Alex

Daily Double The 1st Step of photosynthesis or the _____ ________ reactions take place in the _______ of the _______ Light dependent Thylakoid chloroplasts Back to you Alex

Chromosomes line up across the center of the cell Metaphase of Mitosis Back to you Alex

Fibers that shorten to pull chromatids apart Spindle apparatus Back to you Alex

Scientists who discovered the shape of DNA Watson and Crick Back to you Alex

Daily Double The period of time from the beginning of one cell division to the beginning of the next is called _______. List the steps. The cell cycle G1, S, G2, M Back to you Alex

The enzyme that adds DNA nucleotides and proofreads replicated DNA The enzyme that adds DNA nucleotides and proofreads replicated DNA. Which enzyme glues together okazaki fragments DNA polymerase ligase Back to you Alex

Process where part of the nucleotide sequence in DNA is copied to RNA transciption Back to you Alex

Translation creates which biomolecule? protein Back to you Alex

What enzyme is used to help create peptide bonds during translation? Peptidyl transferase Back to you Alex

Splicing of introns/exons What post-transcriptional modifications are made to mRNA before it leaves the nucleus Splicing of introns/exons Add 5’cap Add 3’ poly A tal Back to you Alex

Contains ribose, uracil & is single stranded RNA Back to you Alex