Haughey Biology Midterm Review Question Set 1 Question Preview (ID: 34283)
Review For Biology Midterm.
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What are proteins that accelerate chemical reactions but do not change themselves?
a) base
b) covalent bond
c) enzyme
d) polar molecule
What do you call a molecule with a positive end and a negative end, resulting in an unequal sharing of electrons ?
a) polar molecule
b) enzyme
c) catalyst
d) nonpolar molecule
chemical bond formed when two atoms combine by sharing electrons
a) ionic
b) hydrogen
c) covalent
d) peptide
What do you call a large molecule formed by bonding many smaller molecules together, most often in long chains?
a) peptide
b) covalent
c) water
d) ploymer
Which organelle would you expect to find in plant cells but not animal cells?
a) mitochondria
b) chloroplast
c) ribosomes
d) nucleus
Steps of the scientific method in order
a) hypothesis, research, problem, experiment, analysis, conclusion
b) research, hypothesis, problem, experiment, analysis, conclusion
c) poblem, research, hypothesis, experiment, analysis, conclusion
d) IDK
Asexual reproduction creates
a) knuckelheads
b) genetic diversity
c) organisms with the same DNA--clones
d) ameoba
What is biology the study of?
a) Life
b) Rocks
c) Whatever is on Haughey's mind
d) bioluminance
What are made out of nucleotides?
a) DNA
b) proteins
c) carbohydrates
d) lipids
Diffusion is the movement of molecules from
a) high to low concentration
b) low to high concentration
c) in a cell to out
d) rich to poor
What molecules are created by the light reactions of photosynthesis?
a) CO2 and H2O
b) Sugar and oxygen
c) NADP+ and ADP
d) ATP and NADPH
What reactions happen in the thylakoids of chloroplasts?
a) Light reactions
b) Dark reactions
c) ETC
d) Bad ones
What molecule is made by the dark reactions of photosynthesis?
a) Sugar
b) Oxygen
c) Carbon dioxide
d) ATP
Which of the following is not part of mitosis?
a) Interphase
b) Prophase
c) Metaphase
d) Anaphase
In which of these can you see a distinct nucleolus?
a) Interphase
b) cytokinisis
c) Star Wars Rogue One
d) Prophase
In which stage of mitosis do the chromosomes line up down the center?
a) anaphase
b) prophase
c) metaphase
d) telophase
The building blocks of these are nucleotides
a) protein
b) lipid
c) nucleic acids
d) carbohydrate
The monomer of carbohydrates are
a) amino acids
b) monosaccarides
c) nucleotides
d) RNA
Codes for life
a) DNA
b) RNA
c) Proteins
d) Haughey's class rules
What would be the magnification of a microscope with a 10x eye piece and a 10x objective lens
a) 20x
b) 100x
c) 400x
d) 40x
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