Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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question 4 which of the following organelles is the site for the assemb…
A. ribosome
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describe how action potentials travel from the sarcolemma into the inte…
Action potentials travel along T tubules.
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which human activity contributes most to excess phosphorus in aquatic e…
Use of synthetic fertilizers
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how do most plants obtain usable nitrogen? absorption of nitrogen gas a…
Absorption of nitrates from the soil
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21. which region of the nuclear hormone receptor is highly conserved am…
21. b) DNA - binding domain 22. a) estrogen; maturing follicle 23. d) proliferative; estrogen 24. e) oxytocin and ADH (vasopressin) 25. b) False 26. d) plasma membrane receptors 2…
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the table below shows the population data for moose and wolves. | year …
Food resources were likely depleted after the population overshoot and a decline in population occurred.
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which statement among a - e regarding viruses is false? a. “naked” viru…
F. NONE are false; A - E are all true.
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which of the following events is most likely to result in conditions su…
A. A volcanic eruption
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during excitation of a muscle fiber, which one of the following events …
Acetylcholine diffuses across the synaptic cleft
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which process converts nitrogen gas into ammonia? ammonification nitrif…
Nitrogen fixation
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which process removes carbon dioxide from the atmosphere? respiration p…
Photosynthesis
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the response of the sarcolemma to stimulation by a nerve impulse is to …
sodium channels, allowing sodium to enter the cell
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which organisms are primarily responsible for nitrogen fixation? plants…
B. Bacteria
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what is the name of the network of membranous channels that surrounds e…
B. Sarcoplasmic reticulum
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human activities can disrupt the nitrogen or carbon cycle. what is one …
Increased greenhouse gases leading to climate change
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sharks bony fish feature body made of soft cartilage covered with rough…
4. It shows how they are alike and different.
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fill in the blank question the type of synapse formed between a motor n…
neuromuscular
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why is phosphorus a limiting factor in ecosystems? it is abundant in th…
It moves slowly through ecosystems
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multiple choice question. where is acetylcholine (ach) synthesized? in …
In the cytoplasm of the motor neuron
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phosphorus is essential for which biological molecules? proteins glucos…
C. Nucleic acids
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question 2 1 pts which of the following groups of carbon compounds incl…
D. carbohydrates
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nitrification converts ammonia into which compound? nitrite nitrogen ga…
C. Nitrate
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fill in the blank question typically, a skeletal muscle only contracts …
motor
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which process releases carbon dioxide into the atmosphere? photosynthes…
B. Respiration
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
a field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing processes
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fill in the blank question the chemical called is the neurotransmitter …
Acetylcholine
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14. if one had to pick the signal at puberty that causes the beginning …
14. d) LH causing the release of Estrogen 15. a) True 16. c) nuclear receptors
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the cycling of nutrients like nitrogen and phosphorus is essential for …
It ensures the continuous availability of essential elements for organisms.
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fill in the blank question in order to communicate with a target cell a…
neurotransmitters
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question 1 1 pts which statement best summarizes describes cell theory?…
All living things are made up of cells, and each cell comes from another living cell.
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14. if one had to pick the region of polarity that causes the beginning…
15. a) True 16. c) nuclear receptors 17. a) spontaneous phosphorylation 18. d) portal circulation (capillary beds in series) 19. b) Progesterone 20. e) maintain homeostasis
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click and drag on elements in order list the events leading to excitati…
1. Nerve impulse arrives at a distal end of the axon. 2. Acetylcholine is released. 3. Acetylcholine diffuses across the synaptic cleft. 4. Acetylcholine binds to its receptors on…
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fill in the blank question the connection between an axon and its targe…
synapse
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fill in the blank question in a skeletal muscle fiber, each myofibril i…
sarcoplasmic reticulum
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what is the name of the process on a neuron that carries electrical imp…
A. Dendrite
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the following graph shows the change in population size over time. what…
I. The carrying capacity is about 35.
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during a storm, an island reptile is transplanted to the mainland. whic…
The island reptile is unable to compete with mainland reptiles for food sources.
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what is the role of neurotransmitters? o they stimulate the growth and …
They affect a target cell in a synapse.
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which of the following is an example of a cultural ecosystem service? w…
Touring the Grand Canyon
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true or false question the transverse tubules are located between struc…
True
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question 4 1 pts which of the following molecules provides the energy t…
D. ATP
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what is a synapse? a functional connection between neuron and effector …
A. A functional connection between neuron and effector
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multiple choice question numerous invaginations of the sarcolemma of a …
A. transverse tubules
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question 3 1 pts which chemical is the pigment that absorbs energy from…
B. chlorophyll
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question 1-1 what is a ribosomes function? o they are involved in photo…
They play a major role in protein synthesis.
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applications of dna technology describe how dna technology can be appli…
In criminal investigations: DNA fingerprinting for suspect - evidence matching. In medical fields: Genetic diagnosis and personalized medicine. In agricultural product development…
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question 2 1 pts what is the name of the plant organelle where photosyn…
A. chloroplast
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2. how did the second industrial revolution impact american farmers?
The Second Industrial Revolution had both positive and negative impacts on American farmers. Mechanization improved efficiency but contributed to overproduction and price drops. R…
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the membranous organelle within muscle fibers, called the reticulum, co…
sarcoplasmic
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fill in the blank question the process of a neuron, its axon, conducts …
action - potentials
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question 1 1 pts what are some of the byproducts of photosynthesis (wha…
B. oxygen, C. glucose
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within a muscle fiber, troponin and tropomyosin are associated with _. …
B. actin
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how many protein strands are found in each myosin molecule? o 2 o 1 o 4…
A. 2
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what structures are positioned between adjacent cisternae of the sarcop…
D. Transverse tubules
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7. specificity of a receptor signifies a) downregulation of a receptor …
c) Signal molecule fits binding site on a receptor
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be sure to take your time. you will have 3 attempts to complete this qu…
B. electron transport chain
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7. a) b) c) d) e) specific function is modified when a receptor is acti…
8. c 9. b 10. d 11. e 12. a 13. b
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question 3 1 pts the mitochondria of a cell is the site for which two c…
D. the Krebs cycle and the electron transport chain
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if youre going to take the island, youre going to have to burn the boat…
B. Hernan Cortez
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question 2 1 pts what happens during the process of glycolysis? carbon …
glucose is converted to pyruvate in the cytoplasm of a cell
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question 1 1 pts what is the set of reactions that cells use to break d…
C. cellular respiration
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1. the backbone for steroid hormones is a) skittles b) amino acid c) ch…
1. c 2. a 3. a 4. b 5. a 6. c
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dream journal reflection over the past week, youve kept a dream journal…
There is no specific answer provided as this is an open - ended assignment prompt asking for personal responses. The student should choose either Section A or Section B based on t…
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student name primary source: marco polo on chinese society background: …
Author: Marco Polo, a Venetian merchant, explorer, and writer. His perspective as a Westerner seeing China for the first time could color his descriptions. Context: 13th - century…
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observing the trends in biotechnology adoption of genetically engineere…
(No specific values given in the question as we don't have the actual graph - reading ability. But the process to find the answers is as above. If the graph was read, it would be …
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19. centrioles are only found in: (slide 23) 20. how are the jobs of th…
19. Animal cells 20. Similar: Both involved in cell movement. Different: Cilia are short and numerous, flagella are long and fewer. 21. Perform photosynthesis 22. Plant cells, fun…
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
1. Tomatoes can be developed with vaccines. 2. Corn can be grown with a gene that makes it resistant to pesticides. 3. Wheat can be grown with higher vitamin contents. 4. Bananas …
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15. the privileged motion to raise a question of privilege is a. debata…
15. b. Ruled upon by the presiding officer 16. e. Take from the table 17. c. The number of members who must be present at a meeting to conduct business. 18. a. Promote efficient m…
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directions: study the passage and political cartoon, read the question,…
3. C. The ship represents the Soviet Union's abandonment of the American Communist Party. 4. C. There are probably other than language - related factors. 5. C. People who speak la…
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name _ date _ cell membrane bellringer label the following parts (not a…
- cholesterol: E (assuming E is the correct - labeled cholesterol in the diagram) - phospholipid: A (assuming A represents a single phospholipid) - protein channel: G - phospholip…
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question 18 aerobic cellular respiration takes place in the ___ of euka…
B. mitochondria
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assignment active recognizing the purpose of the myth what does the myt…
- why the Maasai herd cattle - why there is rain and drought - why a volcano erupts in the middle of the cattle plains - what the relationship is between supernatural beings and h…
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actin molecules are globular and have binding sites to which the heads …
Myosin
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fill in the blank question the t tubules of a muscle fiber are extensio…
sarcolemma
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intertwined strands of actin make up part of the ______ filaments. thin…
A. thin
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question 30 in our muscles, when no oxygen is available, pyruvate is co…
lactate
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question 27 what term refers to a person who identifies and classifies …
- Question 27: c. taxonomist - Question 28: b. genus and species - Question 29: c. DNA or RNA and a protein coat
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a sarcomere extends from one ______ to the next. o z line o a band o i …
A. Z line
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question 25 cellular respiration releases cell energy by breaking down …
Question 25: c. glucose Question 26: a. aerobic respiration
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each thick filament is composed of many molecules of , each consisting …
First blank: myosin; Second blank: heads
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identifying medicines created by dna technology which examples show how…
D. Vaccines can be mass produced from transgenic bacteria. E. The hormone testosterone can be produced through genetic engineering.
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fill in the blank question the protein called anchors myosin filaments …
titin
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which statement best describes the process of respiration? question 24 …
1. c 2. b
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multiple choice question the globular actin proteins that make up thin …
D. myosin
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which of the following best describes the m line found within sarcomere…
The M line is in the middle of the H zone and contains proteins that help hold the thick filaments in place.
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what are thin filaments composed of? o bundles of myosin and troponin o…
Two intertwined strands of actin
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within a sarcomere, what is the h zone? o the portion of the i band clo…
The region within the A band that lacks thin filaments
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what do we mean when we say something is environmental? it relates to t…
It relates to the ecosystem.
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identifying types of dna technology identify which form of dna analysis…
1. Y - chromosome analysis 2. Short tandem repeat (STR) analysis 3. Mitochondrial DNA analysis 4. Polymerase chain reaction (PCR)
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multiple choice question the ______ of a sarcomere is composed primaril…
B. I band
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question 21 which two processes both increase the amount of carbon diox…
D. volcanic eruptions and cellular respiration
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fill in the blank question each myofibril contains many , each extendin…
sarcomeres
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in the era of the seven years war and the french revolution, european n…
C. taxation without representation
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multiple choice question within a sarcomere, the ______ band includes t…
C. A
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question 20 match reactants and products in photosynthesis. column a 1.…
Question 20: 1. b. product 2. a. reactant 3. b. product 4. a. reactant Question 21: d. volcanic eruptions and cellular respiration
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question 10 of 10 which sentence best explains how green plants receive…
D. Sunlight sends NADP molecules through the air.
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question 9 of 10 which energy carriers are produced by the calvin cycle…
No correct option among A, B, C, D. The Calvin - cycle consumes ATP and NADPH and produces ADP, $NADP^{+}$, and glucose. But if we consider the energy - related products in a more…
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the declaration of the rights of man, first drafted in 1789, is a funda…
C. the Declaration of Independence
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
1. analyzing DNA from a crime scene 2. genetically modifying corn to grow more quickly
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question 8 of 10 what will most likely happen to a plant that does not …
A. The light - dependent reactions will not occur.