the process by which a ribosome, using genetic information coded in messenger RNA, constructs proteins from amino acids. translation transcription
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Heredity is when parents pass down traits to their offspring through reproduction. The genetic traits, coded in DNA, that are inherited are called the ________. The ________ is the observable or physical characteristics that a person inherits. These can be ...
If messenger RNA was unable to leave the nucleus and travel through the cytoplasm, which of the following would be a direct result? Transcription occurring on ribosomes would be interrupted. Mitosis would not occur because the RNA could not be ...
The 3-base code for amino acids is __________. The complete process in which amino acids are assembled to make proteins is __________. This process occurs in __________ steps, __________. Translation occurs on the __________. __________ makes up ribosomes and attaches ...
Select the statement(s) which are true of the genetic code. On DNA, adenine pairs with thymine while cytosine pairs with guanine. On RNA, adenine pairs with thymine while cytosine pairs with guanine. On DNA, adenine pairs with uracil while cytosine ...
Select the statement(s) that are true about dihybrid crosses and the Punnett square pictured. A dihybrid cross involved two sets of alleles for two sets of traits. The F1 generation is heterozygous for both traits. The F1 generation is homozygous ...
Photosynthesis is used to produce food for plants in the form of glucose. In the process, oxygen is released. As shown in the diagram, plants require water and carbon dioxide (from the air). What else is required for photosynthesis and ...
Beyond helping plants produce better crops, nitrogen-fixing microbes might also A) improve the taste of vegetables through higher amounts of nitrogen. B) allow trees and plants to suck up and break down industrial contaminants. C) create new varieties of plants that can grow ...
The role of the cell membrane is most like the job of which person? a firefighter who evacuates people from a burning building a police officer who allows select people to enter and leave a crime scene a bus driver ...
How does water contribute to the process of photosynthesis? A. It absorbs sunlight B. It provides nutrients C. It carries minerals D. It helps create food
Why is sunlight important for photosynthesis?
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Metabolism generally __________ to the weather. A. forfeits B. contributes C. corresponds D. surrenders
Based on the DNA studies explained in the selection, scientists connected Polynesians not to South America but to which two places? A) Italy B) Taiwan C) mainland China D) New Zealand E) England
Which of the following statements is accurate about mitosis? Mitosis consists of two phases. Mitosis produces gametes. Mitosis results in two genetically identical daughter cells. Mitosis is associated with sexual reproduction.
Alien parent 1 is heterozygous (Aa) with 4 arms. Alien parent 2 is homozygous recessive (aa) with 2 arms. Select the statement(s) which are accurate based on Mendel’s laws and the information provided. The dominant trait is 2 arms. 50% of offspring will ...
Based on the laws of segregation, which of the following genotypes could be produced by the crossing of a Tt plant with a Tt plant? TT and tt TT and Tt Tt TT, Tt, and tt
Determine the genotype of parent 2 based on Mendel’s laws and the Punnett square provided. Not enough information provided homozgyous recessive (ff) heterozygous (Ff) homozygous dominant (FF)
Alien parent 1 is heterozygous (Aa) with 4 arms. Alien parent 2 is homozygous recessive (aa) with 2 arms. Select the statement(s) which are accurate based on Mendel’s laws and the information provided. 4 arms is the dominant trait. 50% of offspring ...
Which of the following of Mendel’s laws of genetics is represented in the image? both law of independent assortment neither law of segregation
Which of the following is one way that meiosis is different from mitosis? Meiosis occurs in all cells, mitosis occurs only in the sex cells. Meiosis produces 46 chromosomes, and mitosis produces 23 chromosomes. In meiosis, there is variation ...
In mitosis, two somatic cells that are __________ are produced. An advantage of reproduction through mitosis is that one parent is needed, and reproduction is __________. Cells created through meiosis are genetically __________ and are used for __________ reproduction. This ...
Select the statement(s) that are accurate about sexual reproduction through meiosis. Sexual reproduction through meiosis requires time and energy to find a mate. Organisms created through meiosis and sexual reproduction are genetically identical to one another. Only favorable traits are ...
Which of the following statements is accurate about asexual reproduction through mitosis? Mitosis is a relatively slow manner of reproduction. Energy is used to find a mate Offspring are genetically unique Only one parent is involved in asexual reproduction.
Select the statement(s) that accurately compares mitosis and meiosis. Mitosis consists of one cell division, whereas meiosis consists of two cell divisions. In mitosis, two genetically identical daughter cells are created. In meiosis, four genetically unique daughter cells are created. Mitosis results in ...
Select the statement(s) that accurately compares mitosis and meiosis. Mitosis consists of one cell division, whereas meiosis consists of two cell divisions. In mitosis, two genetically identical daughter cells are created. In meiosis, four genetically unique daughter cells are created. Mitosis results in ...
What is the end result when crossing over occurs between homologous chromosomes? New genetic combinations are created, resulting in more genetic variation in offspring. Offspring fail to create the proper proteins that are required for the expression of specific traits.
What is the end result when crossing over occurs between homologous chromosomes? New genetic combinations are created, resulting in more genetic variation in offspring. Offspring fail to create the proper proteins that are required for the expression of specific traits.
Which phase of meiosis is represented in the illustration? metaphase I anaphase I interphase prophase I
Which phase of meiosis is represented in the illustration? anaphase I interphase prophase I metaphase I
Which of the following is true about offspring produced by sexual reproduction? They show variation in characteristics. They show no variation in characteristics. They form from one sex cell of one organism. They are exactly like one of the parents.
In mitosis, two somatic cells that are __________ are produced. An advantage of reproduction through mitosis is that one parent is needed, and reproduction is __________. Cells created through meiosis are genetically __________ and are used for __________ reproduction. This ...
Nearly all multicellular organisms undergo reproduction. Sexual reproduction involves merging two cells that each contributes _____, an organism’s _____ is a type of cell division that begins with a single cell and results in _____ cells with half the chromosome ...
Select the statement(s) that accurately compares mitosis and meiosis. Mitosis is associated with asexual reproduction. Meiosis is associated with sexual reproduction. Mitosis results in the formation of haploid cells. Meiosis results in the formation of diploid cells. Mitosis consists of one cell division, ...
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Drag and drop the words or phrases that best complete the summary. Nearly all multicellular organisms undergo reproduction. Sexual reproduction involves merging two cells that each contributes an organism’s is a type of cell division that begins with a single cell ...
Which statement is true about meiosis II? DNA replication occurs between meiosis I and meiosis II. During metaphase II, homologous chromosomes line up in the center of the cell. It is complete when there are four haploid daughter cells, each ...
How does an energy pyramid support the Law of Conservation of Energy? Energy that is not transferred to the environment is passed to the next level. Organisms at each level receive energy from the level before them. Some energy is ...
All living systems obey the laws of conservation of mass and energy. These laws state that mass and energy cannot be __________ nor destroyed. Chemical reactions, such as photosynthesis and cellular respiration, demonstrate the law of conservation of mass, as ...
Select the statement(s) that accurately supports how photosynthesis and cellular respiration obey the laws of conservation of mass and energy. Light energy from the sun is stored in the chemical bonds of glucose during photosynthesis. Photosynthesis uses water as a reactant, and ...
Which would have the GREATEST effect on the rate of photosynthesis in a plant? A oxygen level B light intensity C sugar concentration D starch concentration
Based on the data collected, the highest rising bread would use yeast, warm water and the addition of A. glucose. B. oxygen. C. sucrose. D. sunlight.
Unlike animals, plants use energy right from the Sun. What do plants make using the energy from the Sun? A) flowers B) food C) leaves D) water
Which of the following statements is not accurate about meiosis? Meiosis creates gametes for sexual reproduction. Meiosis undergoes two rounds of division. Meiosis results in four genetically unique daughter cells that contain half of the genetic information as the parent ...
The previous question asked about dopamine. Based on your answer to that question, a chemical produced naturally by the body A can promote growth of other areas of the brain. B increases with age to control social behaviour. C may encourage questionable behaviour ...
The brain releases dopamine, a chemical that makes people feel good. Which statement about this chemical is correct? A) An increase in its production will decrease impulsivity. B) The brain releases this chemical continuously. C) It is generally at its highest levels during ...
Signs and symptoms of dehydration include… having a headache, confusion and constipation being thirsty and tired low output of dark, concentrated urine any of the above
Below are some signs and symptoms of malnutrition and dehydration. Drag and drop the options into the appropriate boxes on the right, when you are happy with your choices please press submit. Low urine output and dark coloured / strong odoured ...
Emperor penguin dads and sea horse dads are alike because they both A change colors while they watch their eggs. B use their own bodies to protect their eggs. C live in the coldest place on Earth. D lay all of ...
Why are many humans afraid of snakes? A) Humans do not like animals that slide on the ground. B) Humans cannot tell the difference between poisonous snakes and ones that are not poisonous. C) Humans do not like the way ...
According to the selection, what is most likely to make a bear attack? A yelling or making loud noises to scare away a bear B chasing a bear that has food in its mouth C stealing food that a bear ...