Archive day

January 13, 2026

3,830 public questions were asked on this day.

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A normal human skin cell has ______ chromosomes; it is ________________. (Hint: Haploid cells have one set of chromosomes, Diploid cells have two sets of chromosomes.) (1 point) Responses 46; diploid 23; diploid 46; hapl...
Asked by libby 1 answer
All of the following are correct about the way traits are passed on through sexual reproduction, except: The parents will pass on a unique mixture of chromosomes to their offspring. The offspring produced by sexual repro...
Asked by Akim 1 answer
Select the statement(s) that accurately describe how meiosis affects the way in which traits are passed on from parents to offspring. Meiosis creates four cells that have the same combinations of genes for each trait. Me...
Asked by Akim 1 answer
A breed of chicken shows codominance for feather color. One allele codes for black feathers, another codes for white feathers. The feathers of heterozygous chickens of this breed will be(1 point) Responses Black. Black....
Asked by libby 1 answer
Simplify ±√121⁢𝑥^4⁢𝑦^16. Order the variables alphabetically.
Asked by bob 1 answer
Complete the sentence with a word that has the same root as the word in bold. For example, a person who collects stamps is a stamp collector. You enter a building through its ____.
Asked by Zephyr Benedict 1 answer
Which of the following is not an example of causation?(1 point) Responses Increasing depth in the ocean increases pressure. Increasing depth in the ocean increases pressure. Temperatures less than 32 degrees Fahrenheit c...
Asked by libby 1 answer
Which of the following is a type of cell division that is necessary to prepare the chromosomes for sexual reproduction? transcription translation meiosis mitosis
Asked by Akim 1 answer
If 80 mg of a radioactive element decays to 10 mg in 30 minutes, what is the element's half life in minutes?
Asked by Jasmine 1 answer
Complete the sentence with a word that has the same root as the word in bold. For example, a person who collects stamps is a stamp collector. An ___ person is full of exuberance.
Asked by Zephyr Benedict 1 answer
According to the figure below, what is the approximate probability that a human offspring will be female? (1 point) Responses 10% 10% 25% 25% 50% 50% 75%
Asked by libby 1 answer
The principles of probability can be used to(1 point) Responses predict the traits of the offspring of genetic crosses. predict the traits of the offspring of genetic crosses. determine the actual outcomes of genetic cro...
Asked by libby 1 answer
If a pea plant’s alleles for height are tt, what is true of its parents?(1 point) Responses Both parents were tall. Both parents were tall. Both parents were short. Both parents were short. Both parents contributed (pass...
Asked by libby 1 answer
Heredity is the passing on of physical characteristics, known as , from parents to offspring. Specific traits get passed down from parents to offspring through the process of sexual reproduction. Deoxyribonucleic acid, o...
Asked by Akim 1 answer
Select the statement(s) that accurately describe characteristics of chromosomes. The chromosomes do not determine how genetic traits get passed on. The chromosomes store hereditary information in the form of genes. The c...
Asked by Akim 1 answer
Which of the following are thread-like structures within the cell's nucleus that contain the DNA that is passed on from one generation to the next? deoxyribonucleic acid gene chromosomes deoxyribose
Asked by Akim 1 answer
Complete the sentence with a word that has the same root as the word in bold. For example, a person who collects stamps is a stamp collector. Evidence is considered admissible if a judge decides to ____ it, or allow it.
Asked by Zephyr Benedict 1 answer
Traits that are inherited in a simple pattern, with just one dominant and one recessive allele, are referred to as(1 point) Responses Environmental Traits Environmental Traits Mendelian Traits Mendelian Traits Polygenic...
Asked by libby 1 answer
Ms. Ruble dyes her hair pink. Which of the following accounts for her (newly-pink) hair color?(1 point) Responses Codominance Codominance Incomplete Dominance Incomplete Dominance Environmental Factors Environmental Fact...
Asked by libby 1 answer
Select the statement(s) that accurately describe characteristics of the DNA molecule. The DNA molecule contains the instructions to carry out all functions of life. The DNA molecule provides instructions to carry out som...
Asked by Akim 1 answer
Traits that are inherited with a polygenic pattern have the following distribution: (1 point) Responses Normal distribution Normal distribution Exponential distribution Exponential distribution Uniform distribution Unifo...
Asked by libby 1 answer
Complete the sentence with a word that has the same root as the word in bold. For example, a person who collects stamps is a stamp collector. When something is ____, it has purity.
Asked by Zephyr Benedict 1 answer
A mother is heterozygous for Type A blood, and a father has type AB blood. Use a Punnett square to determine the probability that they will have a child with Type O blood. (1 point) Responses 0% 0% 25% 25% 50% 50% 100%
Asked by libby 1 answer
Complete the sentence with a word that has the same root as the word in bold. For example, a person who collects stamps is a stamp collector. Personhood is the state of being a ____
Asked by Zephyr Benedict 1 answer
Flower color in snapdragons is determined by incomplete dominance. When crossing a fully homozygous red flower with a fully homozygous white flower, the immediate offspring will(1 point) Responses All be red All be red A...
Asked by libby 1 answer