Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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a service dog is learning new commands from its owner. the dog owner is…
The brain combines verbal and nonverbal inputs to make decisions.
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which statement best distinguishes plant cells and animal cells? there …
C. Plant cells have large vacuoles, and animal cells do not.
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children observe how a dog responds to receiving a treat after going ou…
D. The brain processes the sound, and the dog happily runs towards the sound. (assuming the last option is D; if the options were labeled differently, adjust the identifier, but t…
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anatomy and physiology dec. final what part of the bone is letter b? op…
D. Epiphysis (assuming the options are ordered as Diaphysis, Metaphysis, Medullary Cavity, Epiphysis with D being Epiphysis; if the option order is different, adjust the identifie…
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which is an example of a lipid? ○ cholesterol ○ glycerol ○ glycogen ○ p…
A. cholesterol
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which is required for sexual reproduction? mitosis binary fission diplo…
D. meiosis (assuming the last option is labeled D; if labels are A - D as A.mitosis, B.binary fission, C.diploid cell production, D.meiosis, then the answer is D. meiosis)
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which macromolecule provides the blueprint for living things by storing…
C. nucleic acid
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the nerve cells in a chef’s hand sense heat from a pan. the nerve cells…
the ability to respond to a stimulus
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which of the following themes in the old testament is carried into the …
God’s future blessings for the whole world ### Question 16 (Wisdom in Proverbs)
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anatomy and physiology dec. which bone is this? humerus clavicle mandib…
B. Clavicle (Note: Assuming the options are labeled with the selected one as Clavicle; the correct option here is the one with "Clavicle" as the text, marked in the image.)
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fiona wants to use the scientific method to answer the question \do oxy…
form a hypothesis (the option "form a hypothesis")
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which is the most efficient way to avoid dna mutations from uv radiatio…
C. Avoid UV radiation by wearing sunscreen.
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during which process is mrna synthesized from a dna template with the a…
A. transcription
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what observation led researchers to propose that chloroplasts evolved f…
D. Both perform photosynthesis.
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image by mariana ruiz villarreal which phase of mitosis is shown in the…
anaphase
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while the fast processes of the carbon cycle are biological and mainly …
Fast process: decomposition, cellular respiration, consumption, photosynthesis Slow process: formation of limestone, formation of coal, volcanic activity, weathering of rocks
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which individual is shown in the karyotype? ○ male with turner syndrome…
male with Klinefelter syndrome
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which are produced as a result of meiosis? zygotes chromosomes tetrads …
D. gametes
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carbon is constantly in flux within and between earths four spheres. th…
1. decomposition - Carbon moves from the biosphere to the geosphere and atmosphere as fungi and bacteria break down carbon - based molecules in dead organisms. 2. consumption - Ca…
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as the taxonomic levels shared by two species get smaller, the relation…
B. becomes closer.
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what is a benefit of using the taxonomic system? all of these assists w…
A. All of these
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scientific revolution & enlightenment 16. ______ argued for the helioce…
16. Copernicus (Nicolaus Copernicus) argued for the heliocentric model. 17. Galileo Galilei used a telescope to support heliocentrism. 18. Isaac Newton discovered the laws of moti…
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mitosis is important because it allows new cells to replace old damaged…
A. new cells to replace old damaged cells (assuming the first option is labeled A, if not, the option text "new cells to replace old damaged cells")
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if wolves belong in the same family as foxes and the same genus as jack…
B. Jackals
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early organisms turned ______ into oxygen, making life suitable for oth…
D. carbon dioxide
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what do pseudoarchaeologists think the \dendera light\ in the temple of…
A. Electric light ### Question 93 (Atacama Mummy DNA Testing)
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which term refers to a solution with a higher solute concentration outs…
A. hypertonic
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based on the picture, which order does the platypus belong in? chordata…
B. Monotremata
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based on the picture, which class does the platypus belong in? monotrem…
Mammalia
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sucrose is made of which simple sugars? glucose and fructose fructose a…
A. glucose and fructose
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what is the most specific level of classification in the taxonomic syst…
D. Species
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the organic compound below consists of an adenine molecule (blue), a ri…
C. ATP
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which best describes the relationship between dna, genes, and chromosom…
B. Genes are segments of DNA; the DNA forms tight coils called chromosomes.
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6. the tiny particles that make up all matter are called. ○ genes ○ ato…
The option with "atoms" (the third option from the left, with the label "atoms")
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how does cell technology affect government? ○ new government agencies m…
C. Discoveries that are made through cell technology sometimes result in new regulations.
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in science, what does \classifying\ mean? to identify or remove errors …
B. Arranging things into groups based on shared characteristics
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question 2 of 10 why do we not have many fossil records from the precam…
D. Most life - forms were single - celled, with no hard parts to fossilize.
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kai looks at a photo of herself with her parents. she notices that, whi…
A. Their DNA is made of different codon sequences.
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this food chain shows organisms in a hot desert ecosystem. brittlebush …
For the first blank: increase; For the second blank: decrease
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mutations within an organism can occur in body cells or reproductive ce…
D. germline mutation
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this food chain shows organisms in an estuary ecosystem. phytoplankton …
decrease; increase
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what happens to excess carbohydrates in animals? ○ they are stored as f…
A. They are stored as fat.
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this food chain shows organisms in a grassland ecosystem. slender wheat…
First blank: less Second blank: decrease
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karyotypes can be studied to determine an organism’s chromosomal makeup…
D. trisomy
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what is the second-broadest level of classification in the taxonomic sy…
D. Kingdom
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this food chain shows organisms in a freshwater ecosystem. images of al…
First blank: increase; Second blank: decrease
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during which stage of cellular respiration is glucose broken down into …
B. glycolysis
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based on the picture, which phylum does the platypus belong in? options…
Mammalia
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this food chain shows organisms in a tropical coral reef ecosystem. dia…
increase; decrease
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which of the following could be a nucleotide of dna? deoxyribose + phos…
A. deoxyribose + phosphate group + thymine
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what did the ancient egyptians use the process of mummification for? di…
Ancient Egyptians used mummification to preserve the dead's bodies for the afterlife (as they believed the soul required the body for eternal existence). They took this practice v…
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this food chain shows organisms in a tundra ecosystem. lichen brown lem…
First blank: less; Second blank: decrease
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what is the greatest issue facing society that results from the develop…
B. How to balance an individual’s rights with meeting the needs of society.
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which statement best describes how watson and cricks model used other s…
B. They used Franklin’s photo to determine that DNA was a double helix.
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how many homologous chromosome alignments are possible for independent …
B. two
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this food chain shows organisms in a freshwater ecosystem. diatom image…
First blank: more Second blank: increase
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absolutism 11. absolute monarchs believed in . 12. louis xiv built to d…
Copernicus
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why are algae and ferns both green? ○ they each contain chlorophyll tha…
A. They each contain chlorophyll that absorbs violet - blue light and reflects green light.
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which compound is produced during carbon fixation? pga g3p rubp c₆h₁₂o₆
A. PGA
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a young goat has downward - curved horns. its father has upward - curve…
The young goat inherited one copy of the gene for horn shape from its mother and one copy from its father. That gene combination instructs for proteins that connect in ways that m…
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this food chain shows organisms in an ocean ecosystem. kelp → sea urchi…
First blank: more (or "more likely" - contextually, the idea is increased survival likelihood); Second blank: increase (or "grow", "rise" - indicating population growth due to red…
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4 multiple choice 1 point which of the following gene variations (allel…
D. F2F1 (assuming the options are ordered as: A. F2F2, B. F3F3, C. none of these, D. F2F1)
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which statement best describes the molecular structure of protein, alon…
B. It is a complex, folded chain that helps regulate cell processes.
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how were redi’s and pasteur’s experiments different? ○ redi studied bro…
C. Pasteur tested for microorganisms, but Redi studied larger organisms.
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this food chain shows organisms in an estuary ecosystem. phytoplankton …
First blank: less; Second blank: less
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6. which of the following occurred during the neolithic revolution? civ…
A. Civilizations began to develop.
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this food chain shows organisms in a freshwater ecosystem. images of al…
First blank: more; Second blank: less
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20) a biology professor claims that, on the average, 15% of her student…
D) 4
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food chains are models that show how organisms in an ecosystem can get …
more; more
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14 multiple choice 1 point which one of the following gene variations (…
A. F1F1
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question 6 of 10 early organisms turned ______ into oxygen, making life…
A. carbon dioxide
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shirley chisholm was a women’s rights and civil activist who was the fi…
4. Current laws exclude many women from protections and are not strong enough.
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phenotype c e a b f d
A. A
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which statement best describes the relationship between proteins and nu…
The correct option is: Proteins read the instructions that are contained in nucleic acids. (The first option among the given choices)
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no additional details were added for this assignment. view submission r…
C. Despite working hard in the fields, Black farmers faced injustice while trying to feed their families
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______ % of adults and ______ % of teens are affected by obesity. a 36%…
a. 36% and 18% ### Question 23 (Body Neutrality and Body Image)
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observable characteristics genetic make - up of an individual 12 multip…
F
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question 19 (1 point) protective factors for suicide include all of the…
a. No family or community support ### Question 20
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look at the following chart, which describes two inventions from the ni…
A. Advances in communications took place during both the First and Second Industrial Revolutions.
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which of the following is not a macromolecule found in biological syste…
A. Water
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staped/o seb/o spir/o semin/i, sperm/o, spermat/o spin/o sept/o sphygm/…
- seb/o - sebum, oil - spir/o - breathe; breathing - semin/i, sperm/o, spermat/o - semen; sperm; seed - sept/o - septum; wall off - sial/o - salivary gland
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what makes phospholipids suitable for forming cellular membranes? they …
A. They have both hydrophobic and hydrophilic parts
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8/10 what role does sphingomyelin play in the brain? it acts as a hormo…
D. It electrically insulates neurons
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plants play an important role in the carbon cycle. more carbon is taken…
- A. As trees decompose, they release CO₂ into the air. - C. Trees that were cut down no longer carry out photosynthesis.
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7/10 which of the following is a characteristic of sphingomyelin? it is…
It has both hydrophobic and hydrophilic parts
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reviewing key ideas section 1 1. the mixture of food and gastric juice …
b. chyme. ### Question 2
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death, the wastefulness of the next generation, and the cyclical nature…
A. fear of Yahweh ### Question 2 (Second Multiple Choice)
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read poem 16 from \song of myself\ by walt whitman 16 i am of old and y…
"The moth and the fish eggs are in their place."
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context clues: unlocking words: the four types of context clues context…
friendly #### Sub - question 2
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read poem 16 from song of myself by walt whitman. 16 i am of old and yo…
All people are made up of different – sometimes contradictory – qualities
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the carbon cycle describes the movement of carbon between living things…
- Overall, the ocean is a carbon sink. - Volcanoes emit less CO₂ than human activities.
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why are fats important for the absorption of certain vitamins? because …
C. Because some vitamins are not water - soluble and need fat for absorption
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what do all cellular activities in living organisms use as a source of …
A. ATP
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how does the use of cell technology benefit public health? ○ it makes i…
It makes it possible to avoid testing drugs in humans.
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the table lists some organelles and functions. only one pair is correct…
nucleus
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the carbon cycle describes the movement of carbon between living things…
The true statements (correct ones among the options, considering accurate carbon cycle knowledge): - The total amount of carbon on Earth does not change significantly from year to…
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which is abiotic? ○ tree sap ○ insect ○ sunlight ○ tree stump
The option with "sunlight" (the second option from the left, with the text "sunlight")
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a scientist observes a pair of separate chromosomes that have genes for…
A. homologous chromosomes with heterozygous alleles
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if tuna belong in the same order as salmon and the same family as macke…
D. Mackerels
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what scientific knowledge about macromolecules is a direct result of ge…
A. All proteins contain carbon, hydrogen, oxygen, and nitrogen.