Biology
Cell biology, genetics, ecology, and life science fundamentals.
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22. is a bat a bird or a mammal? explain. 23. is a dolphin a fish, amph…
22. A bat is a mammal. 23. A dolphin is a mammal. 24. Cold - blooded animals rely on external heat; warm - blooded animals internally regulate temperature.
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list 3 differences between mitosis and meiosis.
1. Mitosis has one division; meiosis has two. 2. Mitosis: daughter cells same chromosome number as parent (diploid - diploid in many cases); meiosis: daughter cells (gametes) half…
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stores food, enzymes, and other materials converts fuel particles into …
Stores food, enzymes, and other materials - vacuole; Converts fuel particles into usable energy - mitochondria; Contains substances that digest worn - out organelles and food - ly…
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tell whether each sentence is true or false. 16. all birds have feather…
16. True 17. True 18. False 19. False 20. True 21. True
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what do smooth endoplasmic reticulum not have attached that rough endop…
ribosomes
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what is the jelly - like substance that ribosomes and organelles float …
cytoplasm
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question 9 (1 point) listen only health care professionals who work in …
False # Question 10
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ribosomes are produced in the cytoplasm and synthesize proteins produce…
produced in the nucleolus and synthesize proteins
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multiple-choice question what is missing in a prokaryotic cell? cell me…
nucleus
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is an economic system characterized by the private * 1 points ownership…
1. Free enterprise system 2. Divine Right Theory
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19 multiple choice 2 points what is one benefit of international trade?…
- Question 19: Nations can specialize in goods and services that they produce most efficiently. - Question 20:.5
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question 9 (1 point) listen the most important reason for health care p…
- Question 9: project a positive image of their facility. - Question 10: encourage patients to make positive changes.
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light absorbing molecules that captures the energy in sunlight are call…
pigments
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where are pigments for photosynthesis found? in light energy in chlorop…
In chloroplasts
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c₆h₁₂o₆ is the chemical formula for this important molecule made during…
glucose
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what are the two products of photosynthesis? select all correct options…
oxygen, glucose
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what are the three reactants of photosynthesis? select all correct opti…
water, carbon dioxide, light energy
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photosynthesis nourishes almost the entire living world. producers perf…
true
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which organisms are capable of performing photosynthesis? select all co…
some bacteria, algae, plants
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read the statement. women are fully capable of excelling in the compute…
C. Gabrielle won an Ohio Aspirations award, given to excellent students in computer science.
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multiple choice 2 points base your answer(s) to the following question(…
4. Latin American nations 5. international terrorism
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1 multiple choice 2 points which major geographic feature has hindered …
1. Himalaya Mountains 2. location near the coast of the Mediterranean Sea 3. has been willing to cooperate with other nations to reduce world tensions
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question 3 of 10 after his presentation, tao was asked a lot of questio…
B. An outline slide with internal hyperlinks
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15 multiple choice 2 points if there were a decrease in the worldwide p…
Economic growth in oil - importing countries would decrease.
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12 multiple choice 2 points which geographic factor contributed to the …
12. location near the coast of the Mediterranean Sea 13. Economic growth 14. The value of Country X's currency will decrease; the value of Country Y's currency will increase.
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which structure acts as a semi - permeable barrier, protecting the cell…
1. A. Cell membrane 2. D. Nucleus
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what is the primary function of vesicles within a cell? a. storing gene…
- First question: C. Transporting materials between organelles. - Second question: C. The rough ER has ribosomes attached, while the smooth ER does not.
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9 multiple choice 2 points an initial response of the united states to …
9. Aid in the overthrow of Taliban rule in Afghanistan 10. A traditional way of life 11. Emphasis on national self - interest by member nations
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which organelle is known as the powerhouse of the cell? a. mitochondria…
a. Mitochondria a. Storing water, nutrients, and waste.
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progressive women quick check which womens group used picket lines in f…
National Women's Party (NWP)
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what is the function of the golgi apparatus in relation to proteins and…
- First question: C. Modifying, sorting, and packaging them for transport. - Second question: A. Plant cells; they convert light energy into chemical energy through photosynthesis.
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6 multiple choice 2 points which is the best example of the fact that c…
6. Agriculture is a common occupation in the Nile River valley. 7. The supply of and demand for the country’s currency. 8. savanna upland
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what role do lysosomes play within the cell? a. they produce atp for en…
For the first question: d. They break down cellular waste and debris. For the second question: d. Providing structural support and facilitating intracellular transport.
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before you can add or subtract, the fractions should have the same bott…
\(\frac{2}{7}+\frac{4}{3}=\frac{34}{21}\), \(\frac{4}{6}\times\frac{3}{5}=\frac{2}{5}\), \(\frac{7}{12}\div\frac{2}{3}=\frac{7}{8}\), \(\frac{7}{12}-\frac{3}{8}=\frac{5}{24}\)
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which of the following must be true if a country has a comparative adva…
- **Question 3**: It has a lower opportunity cost in producing computers than do its trading partners. - **Question 4**: population distribution - **Question 5**: international te…
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question 4 of 10 which of the following are excellent items to bring to…
A. Handouts, B. More detailed graphs, C. Infographics that present numerical data
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question 1 of 10 why are images and video important when you can simply…
C. The responsible use of visuals can help keep your audience engaged, informed, and entertained.
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2. 10/23/25: what was the military revolution in the 1300\s? type a res…
The military revolution in the 1300s included the adoption of gunpowder weapons (e.g., cannons, firearms), developments in military organization (larger professional armies), impr…
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the idea that action or behavior is entirely influenced by external for…
determinism
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which blood type would not be possible for children of a type ab blood …
C. O
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which pathway adds carbon dioxide back to the atmosphere from living or…
Aerobic cellular respiration.
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blue flowers are crossed with yellow flowers which result in all green …
Incomplete Dominance
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which example gives information about an organisms phenotype, but not i…
C. A cat has short fur.
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use the mrna codon table to answer the question. mrna codon chart a seg…
isoleucine - valine - arginine
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which reservoir holds carbon dioxide that can be taken up by plants dur…
Atmosphere
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a teacher showed slides of different stages of mitosis to four students…
Student 4
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students examine onion root tip cells under a compound light microscope…
Most of the time, cells are growing, replicating DNA, and carrying out life processes.
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the diagram shows the stages in the cell cycle. at what point does the …
point Y
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according to the fun fact, approximately what percentage of your mass i…
18%
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which best describes a gene? a an area within the nucleus where ribosom…
B. A unit of DNA that contains code for the creation of one protein.
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question 10 1 pts the only site for the absorption of water or minerals…
root hair
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7. what is atp? how is it used?
ATP (adenosine triphosphate) is a nucleotide that stores and releases energy. It is used for muscle contraction, active transport, biosynthesis, and nerve impulse transmission.
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what is the function of the nucleolus? a synthesize proteins b store dn…
d. build ribosomes
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question 9 1 pts a cotyledon is the embryonic seed leaf filled with end…
False
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which membrane encloses the nucleus of an eukaryotic cell? a nuclear en…
A. nuclear envelope
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question 8 1 pts which of the following processes would you expect to o…
C. Light Independent Reactions
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what is the role of the nuclear pores? a nuclear pores allow things to …
A. Nuclear pores allow things to flow in and out of the nucleus.
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question 7 1 pts what are the usable substances (like batteries) produc…
ATP and NADPH
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which best describes the nuclear envelope? a a bilayer that surrounds t…
d. A double membrane that controls what goes in and out of the nucleus.
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question 6 1 pts the reactants in the general equation for photosynthes…
Carbon Dioxide and Water.
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the nuclear envelope contains ____________. a chromosomes b dna c rna d…
d. two phospholipid bilayers
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question 5 1 pts when do the light independent (calvin cycle) reactions…
day
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6. what types of organisms perform cellular respiration?
Most living organisms, including animals, plants, fungi, and many bacteria, perform cellular respiration.
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what is the main function of the nucleolus? a the production of cytopla…
d. The production of ribosomes
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question 4 1 pts the light independent reaction (calvin cycle) takes pl…
False
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the largest organelle in a eukaryotic cell is the
nucleus
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plants take co₂ (carbon dioxide) out of the atmosphere through ________…
B. Photosynthesis
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question 3 1 pts in the light dependent reaction, atp is generated betw…
False
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of the following, which does your hypothalamus regulate over the course…
d. I and II only
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a______is a strand of dna wrapped around proteins. a chromosome b organ…
A. chromosome
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question 2 1 pts during the light dependent reaction p700 loses 2 elect…
They are picked up by NADP+ and stored in NADPH.
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what is the function of the nucleolus? a it regulates the integrity of …
d. It is where the ribosomes are assembled.
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question 1 1 pts the free oxygen that we breathe comes from where? a re…
splitting water
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5. which stage produces the most atp?
Oxidative phosphorylation (electron - transport chain)
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which structure is not found in animal cells? a vacuoles b lysosomes c …
C. plastids
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read the quotation by theodore roosevelt. \there is filth on the floor,…
Writers who expose corruption perform a vital service to America.
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9. both nfpa and osha define an oxygen - deficient atmosphere as one co…
9. C. 19.5 10. A. air 11. D. annually 12. B. Decreased mobility of the wearer 13. A. coat 14. D. tighten the top straps first, then the temple straps, and finish with the lower st…
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what cell structure is a rigid layer that surrounds the cell membrane o…
C. Cell wall
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which organelle stores water for the plant cell? a vesicle b chloroplas…
d. central vacuole
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all of the following are found in plant cells except ______________. a …
C. lysosomes
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what are three structures that are found in plant cells but not in anim…
A. cell wall, chloroplast and large central vacuole.
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a karyotype is an organized, visual representation of an individuals ch…
It represents genetic variation through nondisjunction that is possible through meiosis.
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functions of a central vacuole include a protecting a plant cell b serv…
C. storing water and nutrients
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which pathway explains the development of sickle cell anemia, a conditi…
B. DNA mutation → Incorrect RNA translation → Incorrect amino acid → malformed protein → misshapen red blood cells
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samples of sex cells from four couples were collected and screened for …
C. Couple 3
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an employer informs its employees that it will hold a substantial cash …
B. No
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organelles found only in plant cells include a smooth er b lysosomes c …
C. cell walls
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four types of cells from a parent organism are shown in the table. all …
Egg Cell
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4. what are the 3 stages of cellular respiration?
The three stages of cellular respiration are glycolysis, the Krebs cycle (citric acid cycle), and oxidative phosphorylation.
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complete the sentence using one of the following words: leucoplast, chr…
chloroplast
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examine the four diagrams to answer the question.which diagram best rep…
3
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how much of a typical plant cells volume does the central vacuole occup…
A. more than 30%
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examine the process shown in the diagram. what is the best description …
haploid gametes
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what three structures are found in plant cells but not animal cells? a …
C. cell wall, central vacuole, plastids
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there are two types of reproduction as shown in the diagram. what label…
W: Asexual X: Sexual Y: Mitosis Z: Meiosis
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the table lists the locations of origin for mutations that occurred in …
The mutation in the ovum; the gametes produced will be affected.
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organelles used for storage include a vacuoles b mitochondria c ribosom…
A. vacuoles
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the diagram shows the crossing over of two homologous chromosomes. what…
First option (assuming the first option in the user - provided image corresponds to the correct gene combination after crossing - over as per the described process).
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which cellular structures are described as small, membrane - bound sacs…
d. vesicles
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name kristophar icknight period 3 teacher ms scott date 10/24/2025 unit…
- **Claim**: Excessive cell phone use harms teenagers' mental health and academic performance. - **Strong Evidence**: Studies show teens over 3 - hour phone use daily have more an…