Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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when the levels of atp are high, how does this inhibit glycolysis? atp …
ATP binds to the regulatory site of phosphofructokinase and inhibits its activity.
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according to the chemiosmotic hypothesis, atp can be produced without a…
Membrane - embedded ATP synthase and a proton motive force are present.
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question current cancer research indicates that as some tumours grow, t…
increasing the rate of glycolysis
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current cancer research indicates that as some tumours grow, they becom…
increasing the rate of glycolysis
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during cellular respiration, the carbons initially present in pyruvate …
glucose; \(CO_2\) and acetyl - CoA
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lo 2.5. what is the function of lymphocytes? produce bile to aid in dig…
Recognize and destroy viruses and cancer cells, and produce antibodies.
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as shown in figure 9.10 in the textbook, citrate is the initial carboxy…
Radioactive oxaloacetate + acetyl CoA would produce no radioactive citric acid cycle intermediates.
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lo 2.5. which type of white blood cell is the most abundant in the body…
Neutrophils.
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as shown in figure 9.10 in the textbook, citrate is the initial carboxy…
Radioactive oxaloacetate + acetyl CoA would produce no radioactive citric acid cycle intermediates.
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lo 2.5. what are the different types of white blood cells? t - lymphocy…
Neutrophils, lymphocytes, monocytes, eosinophils, and basophils.
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lo 2.5. what is the primary function of white blood cells? protect the …
Protect the body against infectious diseases and foreign invaders.
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when building the model cell, what did you put into it? glucose and sta…
glucose and starch
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lo 2.4. what is the function of lymphatic vessels? help in the producti…
Transport lymph fluid throughout the body
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which of the following statements is true for prokaryotes that perform …
They oxidise NADH at the plasma membrane.
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an animal cell placed in a hypertonic (salty) solution will shrink stay…
Shrink
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lo 2.4. what are lymph nodes? tiny, round glands that produce hormones …
Small, bean - shaped structures responsible for filtering lymph fluid
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question which of the following statements is true for prokaryotes that…
They oxidise NADH at the plasma membrane.
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as shown in figure 9.10 in the textbook, citrate is the initial carboxy…
Radioactive oxaloacetate + acetyl CoA would produce radioactive citric acid.
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why is diffusion and osmosis important to cells? it allows them to abso…
It allows them to take in materials without using energy.
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when the levels of atp are high, how does this inhibit glycolysis? atp …
ATP binds to the regulatory site of phosphofructokinase and inhibits its activity.
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lo 2.3. what are the components of blood measured in a cbc? red blood c…
Red blood cells, white blood cells, and platelets.
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question which of the following compounds inhibits pyruvate dehydrogena…
NADH
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lo 2.2. what is the rh factor? a hormone produced by the adrenal gland …
Protein on the surface of red blood cells that can be either present or absent
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question if a proton ionophore, a molecule that forms an artificial cha…
The ATP levels decrease.
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which form of transport is being shown in the diagram. osmosis diffusio…
facilitated diffusion
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18/25 allows some things to enter and selectively permeable golgi appar…
C. A selectively permeable membrane
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lo 2.2. what determines a persons blood type? presence or absence of ce…
Presence or absence of certain proteins on the surface of red blood cells
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the reaction that combines acetyl - coa and oxaloacetate to form citrat…
the citric acid cycle
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lo 2.1. what is the role of blood in transporting nutrients throughout …
To transport nutrients such as glucose, amino acids, and fatty acids to the cells where they are used as a source of energy.
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during which phases of cellular respiration is atp produced via substra…
Glycolysis and the citric acid cycle
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open ended questions question #1 the text describes how englands econom…
Factors contributing to economic success (e.g., natural resources, human capital, infrastructure, technological innovation, political stability, business policies) and their impac…
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lo 2.1. what are platelets responsible for? blood clotting. breaking do…
Blood clotting.
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if a cell is treated with a drug that inhibits atp synthase, the ph in …
increase
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lo 2.1. what are the three main components of blood? plasma, hemoglobin…
Red blood cells, white blood cells, and platelets.
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lo 2.1. what is the main function of white blood cells? to filter waste…
To fight infections and foreign invaders.
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if glucose is fully labelled with 14c (a radioisotope of carbon), what …
Carbon dioxide
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lo 2.1. what is the unique shape of red blood cells that allows them to…
B. Biconcave
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lo 2.1. what is the protein found in red blood cells that binds to oxyg…
Hemoglobin.
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lo 2.1. what is the main function of red blood cells? to store excess n…
To transport oxygen from the lungs to the different parts of the body.
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when particles move from areas of high concentration to areas less conc…
diffusion
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what will happen to the concentration of lactate if a human muscle cell…
Lactate levels will increase.
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practice it lo 2.1. what is blood? type of bone marrow responsible for …
A specialized connective tissue composed of different types of cells suspended in plasma.
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under which conditions will the citric acid cycle be activated? high le…
High levels of AMP
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what are the two main components of the cell membrane? phospholipids an…
Phospholipids and Proteins
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which of the following is true of glycolysis? it occurs in the matrix o…
It involves the reduction of \(NAD^+\).
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in passive transport,............... energy is not required energy is r…
energy is not required
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question during cellular respiration, the carbons initially present in …
glucose; \(CO_{2}\)
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lo 1.3. what is the function of the medulla in the adrenal gland? secre…
Controlling the release of adrenaline in the body
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when the concentration of solutes on both sides of a isotonic hypertoni…
isotonic
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what is the test for starch? benedicts iodine biurets
Iodine
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question which of the following is true of nadh and fadh₂? answer only …
NADH has more potential energy than FADH₂.
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consider the nonflowering plant growing along the wall that is pictured…
B. bryophyte
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if there is 25% oxygen inside the cell and 50% oxygen in the outside bl…
Into the cell
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what do all plant life cycles have in common? fertilization produces se…
C. Diploid and haploid phases alternate.
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which type of solution makes a cell shrink? isotonic hypertonic hypoton…
B. Hypertonic
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which process of angiosperm reproduction often requires insects or othe…
pollination
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lo 1.3. what are endocrine glands responsible for producing? antibodies…
Hormones
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osmosis is a form of active transport passive transport
Passive Transport
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which is produced when an egg and a sperm unite during a plants life cy…
zygote
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why is a different enzyme involved in each step of glycolysis? this ena…
Each step involves a different chemical reaction.
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iodine test for starch a positive result when using iodine is... amber …
blue black
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lo 1.2. what is the role of leptin? regulate heart rate control blood s…
Regulate appetite and body weight
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what do the moss life cycle and the fern life cycle have in common? dou…
Fertilization produces a diploid cell.
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animals (including humans) breathe in air containing oxygen and breathe…
pyruvate oxidation and the citric acid cycle
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what is a flowering seed plant called? angiosperm gymnosperm fern moss
angiosperm
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the test for glucose (simple sugar) is... biurets iodine benedicts
C. benedicts
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which includes the physical characteristics of an organism? gene allele…
phenotype
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lo 1.2. what is the primary function of the endocrine system? transport…
Regulate bodily functions through the release of hormones.
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in a nerve cell, atp energy is used to pump sodium (na) out
Active Transport
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in plants that undergo double fertilization, the structure that forms t…
endosperm.
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which describes the notation tt for the trait of plant height? ○ homozy…
heterozygous genotype
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which topic is most likely to be studied by a botanist? insect metamorp…
plant growth
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3/25 facilitated diffusion passive transport active transport
Passive Transport
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in a plants life cycle, how many sporophyte generations occur between o…
one
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what type of transport is shown in the diagram? protein pump endocytosi…
Facilitated diffusion
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lo 1.1. what happens when a hormone reaches its target cell? the target…
It binds to specific receptors on the cell's surface, triggering a response within the cell.
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a positive result when using benedict will be what color? red/orange bl…
red/orange
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in pea plants, tallness (t) is dominant to shortness (t). what are the …
50 percent \( Tt \), 50 percent \( tt \) (the third option)
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the punnett square predicts the ratio of genotypes in the offspring, ba…
75 percent
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lo 1.1. what are hormones? proteins that help with muscle contraction. …
Chemical messengers travel through the bloodstream to target cells.
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a plant can produce either purple flowers or white flowers. the purple …
C. \(3:4\)
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determine whether each of the following is a characteristic of the life…
- Double fertilization: Seed plants - Gametophyte generation: Both - Endosperm formed: Seed plants - Mitosis: Both - Spores develop into gametophytes: Seedless plants
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by settling border disputes between member nations, the league of natio…
finding peaceful resolutions.
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determine whether each of the following is a characteristic of the life…
- Alternation of generations: Both - Produce spores: Both - Sperm cells travel down tube to ovule: Seed plants - Meiosis: Both - Zygote formed: Both
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where is pyruvate dehydrogenase located? i dont know yet in the cytosol…
In the mitochondrial matrix of eukaryotes
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what did lenin mean when he described the \transitional phase\ of the r…
True Communism would exist in the near future.
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determine whether each of the following is a characteristic of the life…
- Sporophyte generation: Both - Pollination: Seed plants - Sporophyte contains male and female reproductive structures: Seed plants - Single fertilization: Seedless plants - Sperm…
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select the best evidence to support the statement \mr. darcy does not r…
"She could not win him, however, to any conversation; he merely answered her question, and read on."
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a common terrorist belief is that the terrorist group can take over a c…
use intimidation to achieve a political objective.
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question where is pyruvate dehydrogenase located? answer in the mitocho…
In the cytosol of prokaryotes and the mitochondrial matrix of eukaryotes
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5. true or false: hurricanes can cause other natural disasters such as …
a. True
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use your knowledge of alternation of generations to identify labels a -…
A. Esporas B. Meiosis C. Gametofito D. Haploide (n) E. Gametos F. Mitosis
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read the following passage on the impact of the green revolution \many …
They no longer needed to fear famine thanks to new high - yield rice varieties.
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where is pyruvate dehydrogenase located? in the mitochondrial matrix of…
In the mitochondrial matrix of eukaryotes but not in prokaryotes.
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lo 4.2. what is the primary site for gas exchange? lungs alveoli bronch…
Alveoli
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briefly describe alternation of generations in plants. be sure to inclu…
La alternación de generaciones es un ciclo de vida en el que una planta tiene dos generaciones: la generación gametofítica (n) y la generación esporofítica (2n).
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lo 4.2. what is the function of smooth muscle in bronchioles? regulate …
Regulate airflow by contracting and relaxing
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where is pyruvate dehydrogenase located? i dont know yet in the cytosol…
In the mitochondrial matrix of eukaryotes
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2. how can natural disasters be beneficial to an ecosystem? a. hurrican…
C. Wildfires clear leaf litter and debris in a forest and cause seeds to germinate.
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where in the citric acid cycle does nadh regulate enzyme activity? i do…
Isocitrate → alpha - ketoglutarate