Biology
Cell biology, genetics, ecology, and life science fundamentals.
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2 multiple choice 1 point suppose you a viewing a slide using the low p…
C. Both the coarse adjustment knob and the fine adjustment knob (assuming the options are labeled A, B, C as "Only the coarse adjustment knob", "Only the fine adjustment knob", "B…
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suppose you a viewing a slide using the scanning (4x) objective lens. w…
Both the coarse adjustment knob and the fine adjustment knob
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read rita dove’s poem \sonnet in primary colors,\ then study frida kahl…
The poem reveals details that explain Kahlo's facial expressions, while the painting does not.
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question 2 of 20 which of the following statements about the x games is…
D. The Games have international popularity.
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the process of \cell drinking\ is known as pinocytosis. a true b false
A. True
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which are found inside the nucleus? choose all that apply. a chromatin …
A. Chromatin, B. Nucleolus
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which are characteristics of the cytoskeleton? choose all that apply: a…
A. It is made up of protein filaments and microtubules. B. It allows the cell to move.
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if half of a dna molecule is acg-tcc-gta, the complementary half would …
B. TGC - AGG - CAT
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when a cell is placed into a(n) ________ solution, the cell maintains i…
A. isotonic
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a white blood cell engulfing a bacterium is an example of ______ . a pi…
D. phagocytosis
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which of the following function(s) in protein production? a ribosomes b…
D. Ribosomes, rough ER, and Golgiapparatus
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which of the following serves as the site for the synthesis of phosphol…
C. Smooth endoplasmic reticulum
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mitosis produces ______ identical daughter cell(s). a one b two c three…
B. two
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discussion questions: 1. what benefits do color in peppered moths, beak…
- Peppered moths: Camouflage from predators (matches tree trunk color to avoid predation). - Black - bellied seedcracker birds: Beak size matches food (large beaks for hard seeds,…
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proteins do not pass through plasma membranes because ______. a the mem…
C. they are very large molecules
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the period of interphase when dna is replicated is the _______. a) g₁ p…
B. S phase.
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the chromosomes shorten and thicken, becoming visible, during ______. a…
D. prophase
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the centrioles, in centrosomes, move to opposite poles during ______ . …
B. prophase
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read the passage from amy tan’s “rules of the game.” one day, after we …
an external conflict between the mother, who wants to show off her famous daughter, and the daughter, who feels used
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a cell that has crenated has ______. a swollen up b burst c broken in h…
D. shrunk
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which body cavity contains the stomach? ○ pelvic cavity ○ pleural cavit…
D. abdominal cavity
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apoptosis ________. a involves the destruction of a cell b occurs at th…
A. involves the destruction of a cell
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the division of anatomy that looks at all the structures in a particula…
D. regional
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cytokinesis begins with the formation of an indentation around the cell…
C. cleavage furrow
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functions of membrane proteins include all of the following except ____…
C. stability
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the head, neck, and trunk make up the ________ region of the body. ○ ap…
D. axial
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mitosis occurs during ______ . a growth b tissue repair c growth and ti…
C. growth and tissue repair
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hemolysis means ________. a swelling of cells b shrinking of blood cell…
D. bursting of blood cells
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the function of the nucleolus is to make _______. a mitochondria b endo…
D. ribosomes
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read the following and then answer the questions that follow: two frien…
Leslie ### Question 2
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which system is responsible for providing support, protection, and prov…
C. Skeletal
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filtration ________. a pushes material out of the blood b uses blood pr…
D. All apply.
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which of the following types of cells are anucleate when mature? a live…
C. Erythrocytes (red blood cells)
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try again! answer two in a row correctly to continue. are these complet…
Complete Sentences
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the nuclear envelope contains the nuclear material and its structure is…
A. double membrane with pores
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the condition where water is lost from the body, and the concentration …
A. dehydration
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two friends were talking about adaptations. they each had different ide…
A. Leslie
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a disease involving a missing or inactive lysosomal enzyme in nerve cel…
D. Tay - Sachs disease
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quiz instructions read the following and then answer the questions that…
Leslie
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the three-nucleotide segment of trna that binds to a three-nucleotide s…
A. anticodon
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the presence of cholesterol molecules in plasma membranes is to ______ …
D. stabilize the phospholipids at low temperatures
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active transport ________. a moves materials against their concentratio…
D. All apply.
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the spindle fibers attach to chromosomes at the ______. a chromatid b c…
B. centromere
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what structure anchors cilia and flagella? a microvilli b basal body c …
B. Basal body
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which of the following is not a passive process of movement? a solute p…
A. Solute pumps
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what happens to chromosome number as a result of meiosis? a it is halve…
A. It is halved.
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the three-base sequence on mrna that matches the triplet of dna is a(n)…
C. codon
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what is the role of glycolipids and glycoproteins in the plasma membran…
C. Cell identification
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each strand of a replicated double helix of dna is called a ______ . a …
A. chromatid
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which of the following types of rna are not matched correctly with thei…
C. tRNA - contains the code from DNA to make a polypeptide
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a carrier protein is required for ________. a simple diffusion b facili…
B. facilitated diffusion and active transport
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what is the function of intermediate filaments? a cell-to-cell junction…
D. Cell shape
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question 12 proteins that are mainly used inside the cell are synthesiz…
B. on polyribosomes
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what is the function of dna polymerase? a breaks hydrogen bonds between…
B. Joins nucleotides of the replicating DNA strand
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the formation of a pocket of the plasma membrane to bring in solid mate…
phagocytosis
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the chromosomes line up randomly at the equator of the cell during ____…
metaphase (or metaphase I)
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question 8 bringing solutions into a cell, by formation of a pocket, is…
endocytosis
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question 7 ______ help keep the lungs clean. blank 1 blank 1 add your a…
Cilia (or Macrophages, or Mucus)
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if journalists and news organizations choose to give more time to stori…
agenda - setting
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question 6 the division of the nucleus is called _______. blank 1 blank…
mitosis
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question 5 the rough endoplasmic reticulum is covered with ______. blan…
ribosomes
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question 4 tightly-coiled, rod-like structures of dna and proteins are …
chromosomes
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question 3 the gelatinous semi-fluid supporting material of a cell is t…
cytoplasm
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question 2 1 point when a substance cannot cross the plasma membrane by…
facilitated diffusion
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question: the end products of light-dependent reactions in photosynthes…
NADPH (or nadph, as capitalization doesn't count)
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question 1 sperm use ______ for movement. blank 1 blank 1 add your answ…
flagella (or flagellum)
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parliament wrote the english bill of rights less than 100 years before …
A. Britain imposed taxes on colonists who were not represented in Parliament B. British soldiers marched through Lexington and Concord to confiscate Americans’ guns C. Britain sta…
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question: the ____ is the portion of earth that can support living thin…
biosphere
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read the passage from by the waters of babylon. my knowledge made me ha…
- Being content does not always lead to growth. - Learning about the past can bring wisdom.
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question: the ____ produces ribosomes, which are important cellular mac…
nucleolus
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question: the ____ is a membrane-bound, eukaryotic, specialized cell or…
nucleus
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complete the sentences with words that are in the same word family as b…
First blank: biologist Second blank: biology Third blank: biological
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read the paragraph. many athletes who compete in the paralympics are mi…
B. Something biological is connected to living things.
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fossils quiz complete 1 2 3 4 5 6 7 8 9 10 how do organisms form carbon…
B. Residue is left on rocks when organisms decay.
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fossils quiz complete 1 2 3 4 5 6 7 8 9 10 what happens to soft parts o…
A. They decay.
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which part of an organism is preserved in cast and mold fossils? skin b…
B. bone
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fossils quiz complete 1 2 3 4 5 6 7 8 9 10 study the image. how does th…
A. It has carbon residue left by a decaying organism.
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fossils quiz complete 1 2 3 4 5 6 7 8 9 10 time remaining 58:20 which s…
C. Mass extinctions have occurred several times on Earth.
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an internal control system consists of the policies and procedures mana…
D. Determine pricing for products.
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which is a way that paleontologists have contributed to humans’ underst…
The option "They found evidence that change has not changed significantly (or the one about organisms with little anatomical change over time, e.g., the first option in the list)"…
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fossils quiz complete 1 2 3 4 5 6 7 8 9 10 which type of fossils form f…
A. casts
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an animal dies in mud, decomposes, and leaves an imprint, which is late…
There is little change to the preserved organism.
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fossils quiz complete study the timeline. which statement indicates wha…
The correct statement is "Humans have only recently existed on Earth".
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which correctly lists three materials that preserve soft tissues in fos…
C. permafrost, amber, and tar (assuming the third option is labeled C; if the original options had labels like A - D, adjust the label accordingly with the text "permafrost, amber…
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for example, a special fabric that collects energy from peoples movemen…
First box: generate, Second box: -or
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read the excerpt from act 3 of a dolls house. helmer: you have loved me…
C. "I will advise you and direct you. I should not be a man if this womanly helplessness did not just give you a double attractiveness in my eyes."
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question 19 (5 points) listen sarah finds herself in the middle of the …
A) Biome
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question 16 (5 points) listen sending plastic-eating fungi to landfills…
A) bioremediation.
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question 15 (5 points) listen how do limiting factors affect organisms …
C) Both biotic and abiotic limiting factors can limit organisms ability to live or reproduce.
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read the passage from \two kinds.\ in spite of these warning signs, i w…
an external conflict between the narrator and her mother over whether the girl on television is playing well
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which abdominal muscle is the agonist for trunk flexion? ○ rectus abdom…
A. Rectus Abdominus
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in a round - robin chess tournament, each player is paired with every o…
10
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co-contraction happens when which which muscles act simultaneously? ○ a…
A. agonist and antagonist
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in a round-robin chess tournament, each player is paired with every oth…
10
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when the diaphragm contracts it decreases the volume of air in the lung…
False
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evaluation of company performance can include comparison and/or assessm…
E. External user needs and demands.
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which of the following is the function of the vertebral foramen? ○ crea…
A. create a body canal for the spinal cord
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question 38 1 pts ______ are songs of praise that focus on the lord’s e…
D. Hymns
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which statement best explains a difference between a character vs. self…
A. A character vs. self conflict is an internal conflict, while a character vs. character conflict is an external conflict.
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which is the least mobile region of the vertebral column? ○ lumbar ○ th…
B. Thoracic