Cell Biology Questions

In order to fix CO2, photosynthesis joins CO2 to _______ using the enzyme ________ during the _______.

Hydrolysis of ATP is a(n) ___________ reaction and therefore ______ energy.

If oxygen is present and glucose is used, the citric acid cycle will produce

In oysters and mussels that live in environments have cold winters, you would expect which organelle to synthesize molecules that alter the membrane fluidity when temperatures get colder?

Synthesizing ATP is a(n) ___________ reaction and therefore ______ energy.

When ATP is made in the mitochondria it requires ____ and is called ___ phosphorylation, but when it is made in the cytoplasm it requires ____ and is called ____ phosphorylation

Cellulase is an enzyme produced by fungi and some bacteria that catalyzes the decomposition of cellulose found in plant cell walls into simple sugars. If the enzyme cellulase bends the cellulose molecule so that it stresses the cellulose bonds enough to break, cellulase likely acts as a catalyst that

Chemical reactions that convert kinetic energy into potential energy are also called

Microtubules are typically composed of _______ and are used to ________.

_______ in the light-independent reactions and _____ in the light-dependent reactions.

Chitinase is an enzyme that catalyzes the break down chitin, the material found in insect exoskeletons and in some fungi. Based on this information, you could infer that chitin would bind to ______ on the enzyme and is a _______.

Cell junctions called desmosomes connect cells using which of the following components of the cytoskeleton?

In electron transport, energy is first transferred from ______ and is used to directly _____

In non-cyclic electron transport, after being excited by a photon, Photosystem II is reduced by electrons from

When reactions are "coupled," then ______ reactions provide the energy to fuel _________ reactions.

In the absence of oxygen, recycling NAD+ occurs using

If both parents in a dihybrid cross are heterozygous for both traits, what would be the expected phenotypic ratio for the offspring?

If you had an individual who showed a dominant phenotype and you wanted to find out if the individual was homozygous or heterozygous, you could do a test cross. To perform a test cross, you would cross the unknown with which of the following?

Which of the following genotypes would be homozygous dominant for both alleles?

During which stage of meiosis does crossing-over occur?