生物
细胞生物学、遗传学、生态学与生命科学基础。
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two brown eyed parents (bb) have a baby. what is the chance the baby is…
25% (corresponding to the option with "25%")
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which is the process by which an unspecialized cell develops into a spe…
B. cellular differentiation
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look at this cross: $x^b x^b$ x $x^b y$ what proportion/percent of the …
0% (corresponding to the option "0%")
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the many different cell types that make up complex organisms are produc…
cell differentiation
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true or false question because stem cells are not locked into becoming …
True
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true or false question because stem cells are not locked into becoming …
True
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what is the genotype of individual ii-2? heterozygous homozygous domina…
Heterozygous
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h= normal blood clotting h=hemophilia x^h x^h x x^h y what is the proba…
1/4
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question 10 8.5 points match the tropisms to a plant’s behavior. prompt…
1. Thigmotropism - A vine curls to wind around a branch in the jungle. 2. Heliotropism - A sunflower follows the sun’s path throughout the day. 3. Hydrotropism - The roots of salt…
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look at this cross: x^b x^b x x^b y what proportion of the male childre…
50% (corresponding to the option with 50%)
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to support continued plant growth after the seed has germinated and has…
A. endosperm ### Second Question (Plant Roots in Space)
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if a father is ia ia and a mother is ia ib, what is the probability for…
50% (corresponding to the option with "50%")
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the characteristic indicated by the blackened figures is probably... no…
C. dominant.
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what letter in the following diagram is the seed coat? a. b. c... d a b…
A. A
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18/31 dominant alleles are represented by a(n) lower case letter punnet…
D. upper case letter (assuming the options are labeled A - D as A. lower case letter, B. punnett square, C. phenotype, D. upper case letter)
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what letter in the following diagram is photosynthetic? options: a a b …
C. C
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in snapdragons, flower color is controlled by incomplete dominance. the…
B. 50%
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a pedigree chart like this one is characteristic of -------------- diso…
sex - linked recessive
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what letter in the following diagram contains the embryonic food store?…
B. B
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what is the percentage of homozygous recessive offspring? 75% 50% 0% 25%
50% (corresponding to the option with "50%")
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how many letters does a genotype contain? 4 1 3 2
D. 2 (assuming the options are labeled as A. 4, B. 1, C. 3, D. 2)
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what letter in the following diagram is the stem of the plant? a b c d …
D. D
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in order for germination to occur, seeds need water. which of the follo…
B. Water is necessary for the seed to perform photosynthesis ### Question 2
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13 of 20 concepts completed fill in the blank question blank blank are …
Stem cells
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multiple choice question during which stage of meiosis ii do a haploid …
C. Metaphase II (Note: Assuming the options are labeled as A: Telophase II, B: Prophase II, C: Metaphase II, D: Anaphase II. If the original options have different labels, adjust …
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mark is heterozygous. if b is for brown hair, and b is for blonde hair,…
B. Bb
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determine the sex of the individual whose karyotype is displayed in the…
female
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fill in the blank question blank blank is the process by which an unspe…
Cell Differentiation
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4/31 the physical appearance of a trait is known as the- intelligence p…
B. phenotype
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multiple choice question which stage of meiosis i is represented by the…
B. Telophase I (Note: Assuming the options are labeled as A. Prophase I, B. Telophase I, C. Metaphase I, D. Anaphase I; the correct option is the one for Telophase I.)
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a red flowered plant (rr) breeds with a white flowered plant (ww). the …
\(100\%\)
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what process produces the wide variety of cells found in complex organi…
B. cellular differentiation
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2/31 another term for heterozygous is purebred dominant recessive hybrid
Hybrid
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complete the paragraph about atrial natriuretic peptide (anp) with the …
First blank: cardiac cells Second blank: atria Third blank: renin Fourth blank: aldosterone
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what are the most common electrolytes in the plasma? (select all that a…
A. Sodium, B. Phosphate, C. Chloride, D. Bicarbonate (Here we assume the options are labeled A - D in order. If the original options had no labels, we can also describe it as "Sod…
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in an arithmetic sequence with a common difference of -4, which of the …
a. The terms decrease by 4 each time.
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if two parents are heterozygous for type a blood, what is the probabili…
25% (Option: 25%)
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what substances would you expect to find in the blood but not in the tu…
B. Blood cells, C. Large plasma proteins
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two brown eyed parents (bb) have a baby. what is the chance the baby is…
25% (corresponding to the option with 25%)
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complete the sentences about glomerular filtration with the terms provi…
1. Glomerular filtration occurs when whole blood enters the **afferent arteriole** and the **glomerulus**. 2. Due to glomerular blood pressure, water and small molecules are pushe…
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look at this cross: $x^b x^b$ x $x^b y$ what proportion/percent of the …
B. 0%
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what makes this individuals karyotype not normal? an extra autosome a m…
An extra autosome
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what is the genotype of individual ii-2? heterozygous homozygous domina…
Heterozygous
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question 2 of 10 which story element most clearly categorizes \exhalati…
A. The narrator’s self - dissection experiment
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synthesis jot: how does whitehead use allusion and other elements to sh…
The subfield is Literature (under Arts). To solve, analyze Whitehead's use of allusion (referencing other works/ideas) and elements like imagery, symbolism, or narrative structure…
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which of the following is homozygous recessive? ff tt aa rr
D. rr (assuming the options are labeled A: Ff, B: TT, C: AA, D: rr)
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13/31 dominant alleles are represented by a(n) upper case letter phenot…
A. upper case letter (assuming the first option is labeled A, but based on the content, the correct choice is the option with "upper case letter")
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determine the sex of the individual whose karyotype is displayed in the…
male
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10/31 another term for homozygous is hybrid dominant purebred recessive
C. Purebred
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if two parents are heterozygous for type a blood, what is the probabili…
25% (the option with "25%")
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6/31 which of the following is homozygous dominant? jj rr mm ee
C. MM (assuming the options are labeled as A. Jj, B. Rr, C. MM, D. ee; if not labeled, the third option "MM")
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a plant shows incomplete dominance in size. a tall plant (tt) is crosse…
50%
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4/31 h= normal blood clotting h=hemophilia x^h x^h x x^h y what is the …
1/4 (corresponding to the option with "1/4")
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3/31 look at this cross: x^b x^b x x^b y what proportion of the male ch…
50% (The option with "50%")
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a pedigree chart like this one is characteristic of ______________ diso…
C. sex - linked recessive
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if a father is ia ia and a mother is ia ib, what is the probability for…
50% (corresponding to the option with "50%")
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a pedigree chart like this one is characteristic of ______________ diso…
C. sex - linked recessive
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look at this cross: $x^b x^b$ x $x^b y$ what proportion/percent of the …
0% (corresponding to the option with "0%")
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dominant alleles are represented by a(n) phenotype lower case letter up…
C. upper case letter (assuming the options are labeled A: phenotype, B: lower case letter, C: upper case letter, D: punnett square)
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29/31 which of the following is heterozygous gg rr ff tt
A. Gg
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28/31 which of the following is a phenotype? bb bb bb blue eyes
Blue eyes (the option with "Blue eyes")
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what makes this individual’s karyotype not normal? a missing sex chromo…
B. An extra autosome
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question 1 of 10 what contribution did isaac asimov make to the world o…
C. His stories helped shape society's ideas about the limitations of robots.
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question 8 8 / 8 what was missing from the study of nature three hundre…
D. Tools
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question 30 of 30 the endocrine system: a. carries messages up your spi…
C. releases hormones into your bloodstream.
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question 26 of 30 dan was running, and he tripped and hurt his knee. th…
A. sympathetic nervous system.
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question 24 of 30 an experiment can show: a. how one behaves naturally.…
D. cause and effect.
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how are italics used in the poem? to show the speakers actions to highl…
To determine the correct answer, we analyze the function of italics in poetry. Italics are often used to emphasize internal thoughts, as opposed to actions (shown by verbs), event…
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question 20 of 30 who is guilty of the fundamental attribution error? a…
None of the options A, B, C, or D are correct. Wait, let's re - evaluate. The fundamental attribution error is the tendency to overemphasize dispositional (internal) factors and u…
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question 15 of 30 eve sometimes felt that she was having a heart attack…
B. panic attacks.
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which of the following are connective tissues? bones muscles ligaments …
bones, ligaments, cartilage, tendons
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question 12 of 30 while you are waiting to begin a foot race, you can f…
D. sympathetic nervous system
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question 7 of 30 christie is a professional ice skater. sometimes after…
A. semicircular canals
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question 6 of 30 which lobe of the brain is responsible for seeing? a. …
A. Occipital
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question 5 of 30 during which sleep stage does dreaming usually occur? …
B. REM
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question 3 of 30 the tabula rasa concept: a. says we build upon our bio…
B. states that we are born a blank slate.
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plyometrics can help a person maintain cardiorespiratory fitness. pleas…
F. False
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the muscular and cardiovascular systems can both be overloaded during e…
T
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which of the following is the best reason to rest muscle groups between…
C. It allows the muscles time to heal.
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which of the following is not an example of an anaerobic exercise? a. s…
B. long distance running
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what effect does increased blood flow have on the body when performing …
C. delivers more oxygen to the body
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a urinalysis showing the presence of protein and blood cells is normal.…
B. False
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which are characteristics of aldosterone to increase blood pressure? se…
A. It increases sodium reabsorption, B. It increases water reabsorption
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which of the following correctly describes the process of glomerular fi…
B. Water, nitrogenous wastes, nutrients, and ions are pushed out of the glomerulus into the glomerular capsule.
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what substance found, in high concentration, in the renal medulla helps…
C. Urea
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which structure secretes renin? a hypothalamus b posterior pituitary gl…
C. Juxtaglomerular apparatus
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which of the following is not a region of a kidney? a renal pelvis b re…
C. Renal fascia
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in which gender is the urethra part of the reproductive system? a male …
A. Male
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which of the following parts of a nephron is not correctly matched with…
D. Distal convoluted tubule - simple columnar with microvilli
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protein ______ . a is found in the filtrate and is reabsorbed, but stil…
B. does not leave the blood plasma under normal conditions
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the opening of the internal sphincters is through action of the _______…
B. enteric nervous system
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in a non - diabetic, glucose ______ . a is found in the filtrate and is…
C. is filtered and completely reabsorbed
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antidiuretic hormone (adh) is produced by the ________ and secreted by …
D. hypothalamus; posterior pituitary
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salts ________ . a are found in the filtrate and is reabsorbed, but sti…
A. are found in the filtrate and is reabsorbed, but still occurs in the urine
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which blood vessel leads into the glomerulus? a afferent arteriole b ef…
A. Afferent arteriole
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why are some salts excreted? a they are end products of metabolism b to…
B. To maintain proper salt concentration in the blood
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the kidneys are located in the ______ . a ventral region of the thorax …
B. lumbar region
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the function of the urinary bladder is to ______. a store urine until i…
A. store urine until it is expelled
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choose the best answer. which of the following grows on a tree? ○ el ce…
D. el limón
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where is most of the bodys water found? a in the blood b outside the ce…
C. Inside the cells (intracellular)