生物
细胞生物学、遗传学、生态学与生命科学基础。
-
7. after losing 50 pigs to pseudorabies, liam is distressed when he not…
Did you clean out the bedding and soil?
-
what does homeostasis mean?
The ability to maintain a stable internal environment.
-
the above graph shows how temperature affects the rate of a reaction th…
1. B. Between zero and twenty - seven degrees Celsius, the rate of the reaction increases as the temperature increases. 2. B. Different enzymes break down different molecules in t…
-
4. about how many genes have been mapped for cattle? 1,000 20,000 10,00…
B. 20,000
-
in order for cells to function properly, the enzymes that they contain …
D. They do not function well at a pH that is too high or too low.
-
complete the photosynthesis reaction by placing the compounds and energ…
Photosynthesis reactants: carbon - dioxide, water, light energy Photosynthesis products: simple sugar, oxygen
-
any factor that changes the shape of an enzyme can affect the enzymes a…
1. B. temperature and pH 2. A. The stomach is more acidic than the liver, which is more acidic than the mouth. 3. D. carbohydrate
-
2. a large farm has discovered that their entire stock has contracted p…
They will lose all of their adult pigs, but after a few months, the piglets will grow large enough to sell.
-
which substances are produced during photosynthesis in plants? oxygen w…
oxygen, sugars
-
multiple choice 1 point insulin is a special type of hormone that helps…
Protein
-
1. what are organic compounds? 2. what are the four organic compounds (…
1. Chemical compounds with carbon - hydrogen bonds. 2. a. Lipids b. Proteins c. Carbohydrates d. Nucleic acids 3. See the completed table above.
-
29. when can a food - handler who has been diagnosed with one of the \b…
29. b. Anytime as long as they are not contagious 30. b. Ciguatera Poisoning 31. True 32. True 33. True 34. False 35. True
-
why does the body use chemical energy? energy stored in chemical bonds …
The potential energy stored in chemical bonds can be released to perform work within a cell.
-
how do chlorophyll pigments absorb energy from light? a photon causes c…
A photon excites an electron in the chlorophyll to a higher energy state.
-
a marine biologist is studying how fast a dolphin swims. the dolphin sw…
The dolphin swims 11 meters in 1 second.
-
question 1-3 in a food web, a mouse is consumed as prey by a hawk. what…
B. 10%
-
why do most plant leaves appear green? pigments in plant cells absorb g…
Pigments in plant cells absorb blue and red light, but much of the green light is reflected.
-
which molecules are reactants in photosynthesis in plants? water carbon…
water, carbon dioxide
-
21. in which temperature range do pathogens grow best? a. 70°f - 125°f …
21. c. 41°F - 135°F 22. b. The transfer of contaminants from one surface to another 23. d. All of the above ARE examples of fungi 24. a. Fruit 25. b. A protein in a food that peop…
-
which statement shows how darwins theory of evolution was used by socia…
None of the provided statements are correct. Social Darwinists believed that the division of social classes was a result of natural competition where the fittest rose to the top a…
-
stainless steel is a metal alloy that combines the most desirable prope…
# Breve explicación: El texto describe cómo el acero inoxidable, combinación de acero y cromo, retiene las propiedades deseables del acero (fuerza y flexibilidad) y adquiere la re…
-
plants synthesize their own food in the form of sugars during the proce…
produces sugars for the plant using the energy from sunlight is a cellular process that occurs in the chloroplasts of plant cells converts carbon dioxide ($CO_{2}$) to sugars, rel…
-
nutrition the body needs six basic nutrients each day to remain healthy…
1. c. carbohydrates 2. a. help turn food into energy and tissue 3. c. fat 4. a. aids in digestion 5. b. protein
-
5. which diagram best represents mitotic cell division?
The third option (the one with a 2n cell dividing into two 2n cells)
-
question 2 (3 points) \we hold these truths to be self - evident, that …
C. to declare the thirteen colonies free of Great Britain's rule and illustrate why they are declaring independence
-
4. the diagram below represents the first stages of embryonic developme…
Mitosis
-
multiple - choice question what is the point of decomposers? give food …
B. Provide nutrients to the soil
-
read the passage from sugar changed the world. sugar was the connection…
Why did some Europeans decide they wanted to speak out about slavery?
-
3. the diagram below shows the early stages of embryonic development as…
It represents the greatest amount of cell differentiation for the newly formed organism.
-
herbert spencer used the concept of social darwinism to defend the evol…
the rise of poverty and the mortality rates of less fortunate people.
-
question 1 (3 points) battle for american independence from british con…
C. American Revolution
-
1. one of the stages of the cell cycle is mitosis. mitosis involves — t…
the division of one cell into two identical cells
-
use the photosynthesis interactive to answer the question. suppose that…
high O₂, high temperature, green light
-
charles darwins theory of evolution as written in his book on the origi…
living things evolve and change through natural selection, and the strongest traits survive over time.
-
use the photosynthesis interactive to answer the question. suppose that…
high CO₂
-
match the words in the left - column to the appropriate blanks in the s…
1. ethanol 2. alcohol dehydrogenase 3. stomach 4. small intestine 5. small intestine 6. liver 7. breath 8. brain
-
read the course offerings and answer the question. hora lunes martes mi…
Music class.
-
read it! crows are intelligent animals. they can use tools and communic…
C. distinguir
-
use the photosynthesis interactive to answer the question. suppose that…
High CO₂ increases O₂ production; high O₂ decreases O₂ production; high temperature decreases O₂ production; low light decreases O₂ production.
-
what is an herbivore? organisms that eat both plants and animals organi…
Organisms that only eat plants
-
read the excerpt from the dark game true spy stories from invisible ink…
C. suspenseful
-
question 12 2 points the envelope of enveloped viruses ________. a is o…
A. is obtained by viral budding or exocytosis
-
use the photosynthesis interactive to answer the question. suppose that…
The manipulation that increased O₂ production (the taller bar compared to normal) is high CO₂. The manipulations that decreased O₂ production (the shorter bars compared to normal)…
-
the constitution: lesson quiz 3 - 3 directions: modified true/false dec…
1. False 2. True 3. False 4. True 5. False 6. A. Fifth Amendment 7. A. First Amendment 8. B. Propose an amendment, then have state legislatures ratify it. 9. B. Fourteenth Amendme…
-
what helps biomes survive despite huge catastrophes and events? abiotic…
B. Biodiversity
-
question 1 - 2 in the arctic, marine life depends on the formation of a…
expansion upon freezing
-
question 11 2 points helical and icosahedral are terms used to describe…
A. capsid
-
question 1-2 in the arctic, marine life depends on the formation of an …
expansion upon freezing
-
during the light - dependent reactions of photosynthesis, energy excite…
First question: C. light Second question: C. water
-
question 10 a/an ______ is the protein shell around the nucleic acid co…
A. capsid
-
some animal species, like the leopard, can be found in many kinds of ar…
B. Tropical mountain bird species are restricted in where they can live.
-
question 9 2 points the core of every virus particle always contains __…
B. either DNA or RNA
-
question 8 2 points antiviral drugs are often difficult to develop, lar…
A. viruses are obligate intracellular parasites so the drugs must enter the host cell and often cause toxic side effects in order to destroy the virus
-
genetic studies have led researchers to suggest that turtles are most c…
B. It describes a limitation of some studies about the origin of turtles.
-
1. what are the basic teachings of buddha? 2. what is the ultimate goal…
1. The basic teachings include the Four Noble Truths and the Noble Eight - fold Path. 2. The ultimate goal is Nirvana. 3. Historical aspects may be realistic; supernatural events …
-
question 7 viruses acquire envelopes around their nucleocapsids during …
B. release
-
noninfectious diseases noninfectious diseases are not contagious. they …
1. Infectious diseases are contagious, while non - infectious diseases are not. Non - infectious diseases result from factors like genetics, aging, poor diet, and environmental in…
-
question 6 2 points diagnosis of viral infections sometimes involves an…
D. antibodies
-
question 5 2 points uncoating of viral nucleic acid _____. a occurs bef…
D. All of the choices are correct.
-
question 4 infectious protein particles are called _____. a phages b pr…
B. prions
-
question 3 2 points viruses that cause infection resulting in alternati…
E. latent
-
which statement accurately summarizes the process of photosynthesis? ch…
Chloroplasts capture sunlight, water is split, oxygen is released, and carbon dioxide is used to convert chemical energy into glucose.
-
the dog is placed in a warmer environment, how will its body respond? d…
1. Pant and dilate blood vessels near skin. 2. Carbon dioxide and water. 3. Dehydration as kidneys over - work to excrete excess salt due to osmosis. 4. Break down glycogen into g…
-
what would happen if algae, cyanobacteria, and plants were wiped out? c…
Heterotrophs would not be able to use autotrophs as an energy source.
-
photosynthesis can be broken down into two basic mechanisms (\photo\ an…
Photo refers to the absorption of light; Synthesis refers to carbon fixation.
-
question 1 2 points new, nonenveloped virus release occurs by _____. a …
D. lysis
-
____ can directly use the energy of sunlight to make their own food, an…
C. Autotrophs; heterotrophs
-
which organelle do alga need in order to conduct photosynthesis? chloro…
A. chloroplast
-
photons are critical to the process of photosynthesis because photons p…
are needed to excite the electrons of the pigment atoms in chlorophyl.
-
photons are critical to the process of photosynthesis because photons p…
are needed to excite the electrons of the pigment atoms in chlorophyll.
-
servsafe ch. 2 quiz matching: match the food items that foodborne illne…
1. 1. A 2. E 3. D 4. B 5. C 2. 6. A 7. B 8. C 9. C 10. C 3. 11. c. Harmful microorganisms 12. a. Hepatitis A
-
multiple choice 2 points what type of symbiotic relationship is illustr…
mutualism
-
test (8/40) which statement is most correct as it relates to calling 91…
C. Cell phones can call 911 even if the home screen is locked with a password
-
22 multiple answer 2 points which of the following contain nitrogen? (c…
22. nucleic acids, proteins 23. Individual rabbits may have reduced growth rates or reproductive rates due to insufficient food. 24. invasive
-
use the excerpt below to answer the question. to what purpose then requ…
the confirmation of members to the judicial branch
-
what are five cultural similarities that anthropologists use to classif…
A. religious beliefs D. language G. political structure I. lifestyle
-
5/10 what is one way to check in with yourself regularly? work longer h…
Pick up journaling
-
21 matching 2 points use the diagram of the nitrogen cycle below to mat…
Nitrate: G Nitrogen fixation: A Nitrifying bacteria: None of the given options (B, D, F are incorrect) Nitrogen gas: E
-
which word? select the correct answer, and write it on the line provide…
12.31. onychocryptosis 12.32. impetigo 12.33. laceration 12.34. squamous cell 12.35. necrotizing fasciitis
-
20 multiple answer 2 points which of the organisms in the food web belo…
fox frog snake bird
-
historymakers niccolò machiavelli inventor of political science “my int…
1. Machiavelli organized a citizen - army modeled after the Roman Republic's army, respecting their power - gaining and organizational methods. 2. His work analyzed real - world p…
-
the bohemian girl by willa cather (excerpt) bohemian girl begins with n…
C. It demonstrates the challenge of Eric having to make a decision in a very short time because he would miss the stop.
-
19 categorization 2 points determine if the process represents a change…
- fossil fuel combustion: organic to inorganic - photosynthesis: inorganic to organic - decomposition: organic to inorganic - animal respiration: organic to inorganic
-
pregnancy and childbirth pregnancy is the period from conception until …
1. During the first trimester, pregnant women may be very tired or have morning sickness. Later in pregnancy, they may experience heart - burn, swollen ankles, leg cramps, or back…
-
matching structures write the correct answer in the middle column. defi…
12.26. keratin 12.27. unguis 12.28. sebaceous glands 12.29. mammary glands 12.30. dermis
-
17 multiple answer 2 points which of the following account for most inc…
17. births, immigration 18. Plants 19. fossil fuel combustion: organic to inorganic; photosynthesis: inorganic to organic; decomposition: organic to inorganic; animal respiration:…
-
16 multiple choice 2 points refer to the provided diagram illustrating …
D. Energy transfer between trophic levels is typically around 10%, with the majority of energy lost as heat due to cellular respiration and metabolic activities.
-
hamilton asks if we win our independence, is that a guarantee of freedo…
It raises the concern that freedom might not be guaranteed for future generations and that struggles may continue
-
15 multiple choice 2 points what type of symbiotic relationship is illu…
parasitism
-
14 multiple choice 2 points which of the organisms in the food web belo…
D. Hawk
-
why does burr warn them to \lower your voices\? to remind them that spe…
To remind them that speaking out is risky and could lead to danger during the revolution
-
what do hamiltons friends want from the revolution, and how do their re…
They want freedom from monarchy, an end to slavery, and social mobility, reflecting different hopes for the revolution.
-
heredity heredity is the passing on of characteristics from parent to c…
1. - Parents' eyes color: Brown (since both parents have dominant genes BB). - Likelihood of offspring having brown eyes: 100% (4 out of 4, or 4/4 = 1). 2. - Parents' eyes color: …
-
heredity heredity is the passing on of characteristics from parent to c…
1. - Parents' eye color: Brown - Likelihood of offspring having brown eyes: 100% (4 out of 4) 2. - Parents' eye color: One brown - eyed (BB or Bb) and one with a recessive gene (B…
-
which field uses computer systems to identify specific segments of dna …
C. Bioinformatics
-
what specific complaints does hamilton make against britain? (choose tw…
Britain taxes the colonies relentlessly King George spends excessively and will not free the colonies
-
12 multiple answer 2 points which of the organisms in the food web belo…
D. Fox, F. Hawk, G. Owl, I. Snake
-
the following text is from srimati swarna kumari devis 1894 novel the f…
C. It emphasizes Shakti's sense of belonging in the landscape.
-
3. this thorny devil lives in the arid deserts of australia. scientists…
The hydrogen bonds between water molecules create cohesion. The adhesion of water to the scaly bumps, grooves, and crevasses on the lizard's body surface is stronger in some areas…
-
definitions select the correct answer, and write it on the line provide…
12.16. cellulitis 12.17. dysplastic nevi 12.18. alopecia areata 12.19. hematoma 12.20. diaphoresis 12.21. cicatrix 12.22. bulla 12.23. debridement 12.24. second - degree 12.25. ve…