ultimate
There are ______ hydrogen atoms present in the reactants of photosynthesis, and ______ hydrogen atoms present in the products of photosynthesis.
12, 12
There are ______ oxygen atoms present in the reactants of photosynthesis, and ______ oxygen atoms present in the products of photosynthesis
12, 12
If three glucose molecules were joined to form a polysaccharide, how many water molecules would be released in the process?
2
If four glucose molecules were joined to form a polysaccharide, how many water molecules would be released in the process?
4
If a DNA molecule has 10 total base pairs, and it has 7 cytosines, how many guanines will it have?
7
Which is NOT true of glucose?
All of the above are true It is made by photosynthesis in producers It is used to create ATP energy in consumers It is used to create ATP energy in producers It is required for cellular respiration
24. Which is NOT true about photosynthesis in plants
All reactants are taken in through stomata in the leaves
Reproduction involving one cell making a copy of itself is ______________; where as reproduction involving two parents is
Asexual; Sexual
Which element is required to be considered an organic compound?
Carbon
Which is NOT true about photosynthesis and cellular respiration?
Chloroplasts do both photosynthesis and cellular respiration
Which is TRUE?
Dehydration synthesis removes water to join glucose and fructose to make sucrose
Carbohydrates are a source of _____________ for living things.
Energy
Carbohydrates are a source of _____________ for living things.Reproduction
Energy
What is the goal of cellular respiration?
Energy
Which is NOT true of enzymes?
Function correctly when pH changes
In the following reaction: H2O2 🡪 H2O + O2Which is the substrate?
H2O2
The ability to maintain a constant internal environment necessary for life is __________
Homeostasis
Which is TRUE?
Hyrolysis adds water to break apart sucrose
Which is a false statement about the enzyme used in our lab?
It could not be used twice.
. Which is NOT true of the structure of glucose?
It has equal amounts of carbon and hydrogen
Which is NOT true of the structure of glucose?
It has equal amounts of carbon and hydrogen
Which element is NOT found in carbohydrates?
Nitrogen
Which is NOT true of DNA?
Phosphate groups bond to nitrogen bases
Which is NOT true about photosynthesis in plants?
Produces glucose and oxygen Uses (and thus removes) carbon dioxide from the atmosphere All reactants are taken in through stomata in the leaves Requires light energy
The 20 different amino acids differ in their _______
R group
Who took X-ray photo 51 that contributed greatly to determining the structure of DNA?
Rosalind Franklin
If one side of DNA contained a purine, it would have to be bonded to what on the other side?
a pyramidine
Which is TRUE of DNA?
adenine bonds with thymine
Which is NEVER part of a lipid molecule?
all can be part of a lipid molecule
he sides of DNA are made up of....
alternating deoxyribose and phosphate groups
Proteins are made up of monomers called _________________.
amino acids
The waste product our cells produce when making energy from cellular respiration is....
carbon dioxide
The reactants of photosynthesis are.
carbon dioxide, water, and light
Which elements are in all organic compounds (carbohydrates, proteins, lipids, nucleic acids)?
carbon, hydrogen, oxygen
Which carbohydrate can NOT be used as energy in people and is found in the cell walls of plant cells?
cellulose
Which carbohydrate can NOT be used as energy in people?
cellulose
Which is NOT a type of lipid?
cholesterol
Glucose, water and carbon dioxide are examples of what?
compounds
Which would NOT be found in a nucleotide?
deoxyribose phosphate group adenine guanine cytosine thymine
The goal of cellular respiration is to make...
energy (ATP
The active site on a(n) ___________________ must fit with the shape of the _______________.
enzyme, substrate
Which type of proteins speed up chemical reactions in a living thing?
enzymes
Which of the following is NOT a dissacharide?
fructose
The reactants for cellular respiration are:
glucose and oxygen
What does photosynthesis create as products?
glucose and oxygen
What two ingredients does your body use for cellular respiration?
glucose and oxygen
Which polysaccharide stores glucose in some animal cells?
glycogen
30. The nitrogen base ____________ is a double-ring structure and is bonded to its complementary base by three hydrogen bonds.
guanine
Fatty acid chains in lipids are also referred to as....
hydrocarbons
What is NOT true of Sucrose?
it is composed of two glucose molecules
The smaller compounds that make up polymers are called....
monomers
Glucose is a ____________ that makes up starches.
monosaccharide
Which element is in proteins and nucleic acids, but not in carbohydrates or lipids?
nitrogen
DNA is made up of monomers called ....
nucleotides
Which two lipids are part of cell membranes?
phospholipids and cholesterol
Which type of organic compound are antibodies?
proteins
Which type of organic compound are enzymes?
proteins
The level of protein folding/structure that involves folding multiple amino acid chains together is the ...
quaternary structure
Which cell structure makes proteins?
ribosomes
Plants store glucose as which polysaccharide that they can use later or that animals can then eat to get the glucose?
starch
Which polysaccharide stores glucose in plants?
starch
Which is NOT true of protein folding?
tertiary structure is the final stage
. Which is NOT true of DNA?
the amount of sugars will equal the amount of nitrogen bases
What happens if you change the temperature or pH of an enzyme?
the enzyme works slower or not at all
The nitrogen base ____________ is a single-ring structure and is bonded to its complementary base by two hydrogen bonds.
thymine
Which type of lipid has bent fatty acid chains, and so is liquid at room temperature (like oils)?
unsaturated fats
Which is NOT true of a saturated lipid?
usually solid at room temp. has all the hydrogen atoms possible has all single bonds in the fatty acid chains are a type of triglyceride
