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AP Biology Practice Exam Questions and Answers

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  • AP Biology

AP Biology Practice Exam Questions and Answers yes is testosterone lipid soluble testosterone readily passes through the cell membrane and binds to a receptor in the cytoplasm. the hormone and receptor then enter the nucleus and act as a transcription factot voltage-gated calcium chann...

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  • May 7, 2024
  • 5
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • ap biology practice exam questions and answers yes

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  • AP Biology
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AP Biology Practice Exam Questions and
Answers
yes
is testosterone lipid soluble


testosterone
readily passes through the cell membrane and binds to a receptor in the cytoplasm. the hormone and
receptor then enter the nucleus and act as a transcription factot


voltage-gated calcium channels in the membrane open
what is a direct result of depolarizing presynaptic membrane of an axon


oxygen gas
in photosynthesis, atom goes from water to


pump
whenever this term is used, active transport occurs


diffusion
glucose crosses membranes by


adrenal glands
release cortisol


genes
all cells in your body contain the same


the speed that it is degraded
the amount of protein synthesized from mRNA depends on


since they are triploid, they cannot generate gametes because homologous pairs cannot line up
why are bananas triploid, seedless, and sterile


acrosome reaction
enables the sperm to penetrate the coat of the surrounding ovum


cortical reaction
ensures that a fertilization membrane forms and prevents another sperm from penetrating the egg


true
true or false, an antigen can have multiple epitopes


barr body

, an inactivated x chromosome and results in females with half of their cells having one x inactivated
and the other half of their cells having the other x inactivated


hydrophillic, hydrophobic
the heads of phospholipids are ____, while the tails are


quorum sensing
how bacterial cells communicate with each other


autocrine signaling
in animal cells, signals diffuse from one part of a cell to another part of the same cell


synaptic signaling
signals in the nervous system use neurotransmitters between cells


paracrine signaling
send a message to nearby cells by diffusion


endocrine signals
can travel anywhere in the blood to reach target cell


ion channel receptors
open and shut a channel or gate in a membrane allowing an influx of ions such as Na+


g-protein coupled receptor
shape change occurs in the cytoplasmic side of the receptor and activates the intermediary g protein
inside the cell


protein kinase receptors
belong to a class of plasma membrane receptors that exhibit enzyme activity


an activated receptor
constitutes a cellular response


climate
long term weather


weather
conditions experienced in short time


regenerate by secondary ecological succssion
how a biome regenerates after a disrutbance

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