Question 1In which plant structure does photosynthesis primarily occur?   leaf   petiole   bark   root   stem   Question 2NADPH and ATP are used in the   noncyclic electron pathway.   cyclic electron pathway.   Calvin cycle reactions.   citric acid cycle.   light reactions.   Question 3Some herbicides inhibit the electron transport […]

Question 1How many NADH + H + are produced by the citric acid cycle per turn?   one   two   three   four   six   Question 2In cellular respiration, what is the relationship between the energy content of the reactants (glucose and O 2) and products (CO 2 and H 2O)?   There […]

Question 1ATP contains an adenine base, a ribose sugar, and three phosphate groups.   an adenine base, a ribose sugar, and two phosphate groups.   an adenine base and one phosphate group.   an adenine base and three phosphate groups.   an adenine base and two phosphate groups.   Question 2Chloroplasts and mitochondria are involved […]

Question 1In certain cancerous cells, the cell divides continuously even in the absence of a growth factor (signaling molecule) that indicates the cell should divide. Which of the following could NOT explain this?   a target protein that is always activated   a receptor molecule that is always activated    a receptor molecule that is […]

Question 1Centrioles carry on cellular respiration.   are found in plant cells.   consist of a 9 + 2 pattern.   are composed of microtubule triplets.   are composed of actin.   Question 2Considering that minute differences in organelle structure are enough to provide selective toxicity, which of the following cell organelles would be a […]

Question 1A nerve impulse is caused by   Question 2A nerve is   Question 3A reflex   Question 4A stroke results from a disruption of the blood supply to the brain.   Question 5As people age, they tend to lose their sense of smell and their hearing.   Question 6Consciousness is best associated with the […]

Question 1A cell that is responsible for the ability of an organism to produce a rapid antibody response against a foreign protein when it is encountered years after the first encounter is a(n)   Question 2A maximal sustained muscle contraction is called   Question 3A vaccine contains   Question 4An increased amount of ADH leads […]

Question 1What is the the main difference between prokaryotic and eukaryotic cells?   Prokaryotic cells have a nucleus and eukaryotic do not.   Prokaryotic cells have a nucleus and eukaryotic do not.   Eukaryotic cells have a nucleas and prokaryotic do not.   There is no difference   Prokaryotic cells have a cell wall and […]

Question 1Match the objective with the total magnification.   Question             Match   Selected Match   4X-Scanning lens   10X Low Power Lens   40X High Power Lens   100X Oil Immersion Lens   All Answer Choices   A. 40X Magnification   B. 100X Magnification   C. 400X Magnification   D. 1000X […]

Question 1Which level of biological organization is composed of several tissues?   organ system   molecules   cell   organ   organism   Question 2In water, a weak hydrogen bond occurs between hydrogen in one molecule and   a hydrogen atom in a different molecule.   a hydrogen atom in the same molecule.   either […]