生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
-
an alligator is an example of a keystone species. what is the definitio…
B. a species with significant influence on the structure and functioning of that ecosystem
-
mid-term exam sunlight and moisture are examples of which of the follow…
A. abiotic, nonliving components of an ecosystem
-
which of the following consists of non - living elements and communitie…
B. ecosystems
-
mid-term exam what is humus? substance from decaying organic material a…
A. substance from decaying organic material
-
read the excerpt from chapter 8 of the travels of marco polo. this prov…
The author uses the word "excellent" to describe the incense grown in the province.
-
angeline is preparing an oral presentation about the need for an altern…
She can use repetition in her conclusion to emphasize her request to take action.
-
final exam the government gets involved franklin d. roosevelt (fdr) bec…
the Great Depression
-
final exam the mexican revolution from 1910 - 1920, the mexican revolut…
B. Porfirio Diaz
-
read the following paragraph from an essay: critics and fans agree that…
Critics and fans agree that some of the best movies being made today are animated.
-
final exam the little rock nine little rock is the capital city of arka…
B. NAACP
-
1) why does alcohol in the bloodstream have a significant impact on the…
A. Bloodstream delivers substances directly to the brain
-
post wwii international world world trade organization tariffs and trad…
B. lowered or eliminated tariffs
-
the united nations • eleanor roosevelt became the chairperson of the co…
C. League of Nations
-
final exam the nuremberg trials the nuremberg trials were international…
C. Nazi members involved in planning the Holocaust
-
final exam the nuremberg trials the nuremberg trials were international…
13
-
which sentence below shows the correct use of an apostrophe in a contra…
It looks like it’s going to rain.
-
the red scare following the events of world war i, americans became sca…
B. communist
-
the red scare following the events of world war i, americans became sca…
B. Ellis Island closed as an immigration station.
-
the water dog in 2013, biologist luis zambrano was working at a lake ne…
able to reconstruct
-
what was george washingtons role during the american revolution? he was…
He was commander in chief of the Continental Army.
-
using complete sentences, compare and contrast the terms living and bio…
Both terms relate to life. "Living" = currently alive (e.g., a squirrel). "Biotic" = includes living and once - living (e.g., a dead leaf). So, all living things are biotic, but n…
-
the water dog in 2003, biologist luis zambrano was working at a lake ne…
It is a beloved symbol of their country and has ancient cultural roots.
-
in 2007, biologist louis zambrano was working at a lake near his home o…
It is about the axolotl's biological features and the environmental dangers it faces.
-
following the spanish - american war, the treaty of paris (1898) marked…
Guam, Puerto Rico, and the Philippines
-
in the late 1800s and early 1900s, the united states expanded its terri…
B. lead a revolution against the Spanish
-
woodrow wilson, the 28th president of the united states, left an indeli…
C. democracy
-
read the passage. yams if youve ever shopped for produce in a u.s. groc…
True yams are starchy tubers from Asia and Africa, while U.S. yams are a type of sweet potato.
-
this system, developed during the industrial revolution, provided loans…
D. national banking system
-
the u.s. industrial revolution reduced reliance on this countrys goods,…
A. Britain
-
read the passage. two kinds of iron the human body needs iron to produc…
Plant and animal food sources both contain iron, but the iron in animal foods is more accessible to the body.
-
saving sea turtles small - scale fishing performed with nets is one of …
To prevent turtles from becoming caught in fishing nets, conservation biologists attached LED lights to the nets.
-
read the passage. bison or buffalo? bison and buffalo belong to the bov…
American bison are often mistakenly called buffalo, but the two creatures are quite different.
-
conflict extends to kosovo in 1997, kosovo was engaged in a civil war a…
North Atlantic Treaty Organization (NATO)
-
hart company made 3,300 shelves using 22,300 pounds of wood costing $30…
| Transaction | General Journal | Debit | Credit | |---|---|---|---| | 1 | Work in Process Inventory | \(356,400\) | | | | Materials Price Variance | \(2,230\) | | | | Raw Materia…
-
international conflicts - 1 noriegas fate manuel noriega, the president…
B. George H.W. Bush
-
international conflicts - i noriegas fate manuel noriega, the president…
drug trafficking
-
which of the following best describes the structure of lipid bilayer? s…
B. A double layer of phospholipids with the polar ends facing outwards.
-
question 7 · 1 point the phospholipids that form the lipid bilayer are …
2
-
question 4 - 1 point identify the hydrophilic region in this structure.…
The second option (\(H_3N^+ - CH_2CH_2 - O - \overset{O}{\overset{||}{P}} - O - CH_2\)) is the hydrophilic region.
-
in a phospholipid, which components constitute the hydrophilic head? se…
amino alcohol - modified phosphate, ester groups, and glycerol
-
question what about the phospholipid bilayer prevents fluid from outsid…
the fatty acid section of the phospholipids in the center of the membrane
-
question the phosphate - containing group on a phospholipid generally h…
negative
-
question is this statement true? if not, correct the error. peripheral …
Peripheral proteins are found on the exterior and interior surfaces of membranes, attached either to integral proteins or to phospholipids.
-
progesterone and testosterone are both synthesized from cholesterol. ho…
- Testosterone is a male sex hormone, and progesterone is a female sex hormone. - The only structural difference between the two hormones is at C - 17 of the D - ring. Progesteron…
-
some days i wonder if agreeing to work for the next 6 years to earn my …
15. A. An indentured servant 16. D. plantations 18. B. The dependence on enslaved labor grew.
-
20th century presidential powers the government gets involved • frankli…
the Great Depression
-
identify the group that is present in n-(hexadecanoyl)-sphing-4-enine. …
sphingosine
-
how are phospholipid molecules arranged in the structure of the lipid b…
They are arranged with their hydrophobic tails facing each other and hydrophilic heads facing out.
-
question the fatty acid arachidonic acid has 20 carbons and 4 double bo…
20:4
-
which of the following are structural components of fats? select all th…
glycerols, fatty acids
-
fats and oils are similar molecules. what is the distinction between th…
Oils are fats that are liquid at room temperature.
-
question 6 of 10 before dennis decides whether to take chemistry or bio…
D. reference group
-
5 parmi les substances ci-dessous, cochez celles qui, à la température …
| Substances | Fluides | Compressibles | Incompressibles | | --- | --- | --- | --- | | a) De l'air | ✔️ | ✔️ | | | b) De l'eau | ✔️ | | ✔️ | | c) Du fer | | | | | d) De la glace |…
-
the artist here has compared and contrasted two opposing viewpoints lef…
All of these answers are correct
-
question 18 (1 point) which hiv/aids test shows how many copies of the …
d. RNA
-
in this food web, which of the following organisms are herbivores? cora…
Unicornfish
-
what makes up the base of the food web? select one answer. decomposers …
Producers
-
in the ecological pyramid, approximately how much energy is available t…
4,600 kcal meters squared
-
12. living oceans: food web in this food chain, which organism is the s…
Coral
-
if the organisms in this food web were arranged in a biomass pyramid, w…
Phytoplankton
-
this question refers to the food web diagram. what actions may occur if…
Sharks would have fewer parrotfish to feed on, Fewer corals would be consumed.
-
which of the following statements are true? select all that apply. if d…
- If decomposers were illustrated in a food web, an arrow would be drawn from each organism to the decomposers. - Detritivores are a type of decomposer. - Decomposers break down d…
-
in the ecological pyramid diagram, which trophic level has the least am…
APEX PREDATOR
-
what is a group of organisms that depicts a linear sequence of feeding …
Food Chain
-
12. living oceans: food web approximately, how much energy is passed on…
10%
-
match each trophic level with its hierarchical feeding position. first …
FIRST TROPHIC LEVEL - PRIMARY PRODUCER SECOND TROPHIC LEVEL - PRIMARY CONSUMER THIRD TROPHIC LEVEL - SECONDARY CONSUMER FOURTH TROPHIC LEVEL - TIRTIARY CONSUMER FIFTH TROPHIC LEVE…
-
in this food web, which of the following organisms are apex predators? …
Shark
-
12. living oceans: food web two types of autotrophs are photoautotrophs…
False
-
12. living oceans: food web matter is recycled over and over throughout…
True
-
a technique used to amplify a single copy or a few copies of a piece of…
- First question: Polymerase Chain reaction - Second question: Ribose sugar
-
dna is composed of four different ______________ which bind together in…
- First question: nitrogenous bases - Second question: phosphate
-
the following describes which process? when the phenotypic expression o…
- First question: Epistasis - Second question: genotype; phenotype
-
question 3 1 pts the locus of a gene can change. true false question 4 …
False # Question 4
-
when the homozygous dominant form of a gene codes for red and the homoz…
1. Codominance 2. Epistasis
-
review: transcription and translation 1. dna 2. mrna 3. codon 4. trna 5…
9. mRNA carries the genetic code from DNA in the nucleus to the ribosomes in the cytoplasm. 10. tRNA transports specific amino acids to the ribosome based on the mRNA codon - tRNA…
-
how did fdr, in part, make up funding for his new deal programs? throug…
through heavy taxes on the wealthy
-
two true - breeding stocks of pea plants are crossed. one parent has re…
For the first question: 190. For the second question: \(I^Bi\)
-
in the cross aabbcc × aabbcc, what is the probability of producing the …
\(\frac{1}{64}\)
-
cystic fibrosis affects the lungs, the pancreas, the digestive system, …
- First question: C. pleiotropy - Second question: D. multifactorial
-
which of the following statements correctly describes a dihybrid cross?…
- First question: A dihybrid cross involves organisms that are heterozygous for two characters. - Second question: Traits are inherited in discrete units and are not the results o…
-
choose the word that best completes the following sentence. bernardo __…
conoce
-
match each medical specialty with the description of its focus or servi…
1. I. internal medicine 2. F. family medicine 3. O. oncology 4. L. neurology 5. T. pediatrics 6. Q. orthopedics 7. P. ophthalmology 8. R. otolaryngology 9. S. pathology 10. M. nuc…
-
9 what type of electrical signal is an all - or - none response? multip…
Action potential
-
hillocks, collaterals, and terminals are associated with what part of a…
Axon
-
17 what term is used for the muscles and glands whose activities are co…
Effectors
-
16 what occurs during depolarization of an axon? multiple choice sodium…
Sodium channels open and sodium diffuses into the cell.
-
15 the disease called multiple sclerosis involves an immune response ag…
Impulses are blocked or interrupted.
-
what is the effect of the binding of neurotransmitters to their recepto…
Neurotransmitters are sometimes excitatory and sometimes inhibitory.
-
what functions to detect changes inside and outside of the body? multip…
Sensory receptors.
-
what results from the decomposition of neurotransmitter molecules or th…
End of synaptic transmission
-
10 what neuroglia produces the myelin in the peripheral nervous system?…
Schwann cells
-
what structure of a neuron is a short, highly branched process that hel…
D. Dendrite
-
at a synapse, the neuron that releases the neurotransmitter (sends the …
presynaptic neuron; postsynaptic neuron
-
what is the role of monoamine oxidase and acetylcholinesterase in the n…
To breakdown neurotransmitter molecules
-
4 in ______ axons, impulse conduction is uninterrupted along the entire…
unmyelinated; myelinated
-
the fastest impulse conduction would occur in what type of axon? multip…
Large - diameter myelinated axon
-
the cell membrane of a neuron has both gated and non - gated ion channe…
Non - gated potassium channels
-
fill in the blank question a molecule acting as a(n) will alter the rel…
neuromodulator
-
fill in the blank question the action of a depends on the receptors at …
neurotransmitter
-
what is synthesized in the cytoplasm of the synaptic knob and stored in…
Neurotransmitters