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Biology
Biology
College
A woman who is a carrier for #1 hemophilia and a man that does not have thecondition have children. What is the probability that they will have a childwith the condition being studied? What is the gender of that child? #2 In plants, inflated pea pods are dominant to constricted pea pods. Two pea pods both heterozygous for pod shape are crossed. What is the probability that they could produce constricted pea pods ? #3 A woman that is heterozygous for Huntington's disease and a man that does not have the condition have children . What is the probability that their children inherit the Huntington's gene ?#4 A woman that is heterozygous for type A blood and a man that is heterozygous for type B blood have children. What are the possible blood types of their children?#5 Two people are both unknowingly carriers for the cystic fibrosis gene. What is the probability that they will have children with cystic fibrosis?
Biology
High School
What is the function of the vacuole?A. Contains the cell's DNAB. Protects the cellC. Storage for water and nutrientsD. Storage for organelles not in use
Biology
High School
You look at a cell using a microscope. You see ribosomes and a nucleoid that has one circular chromosome and no surrounding membrane. You do not see any endoplasmic reticulum, mitochondria, Golgi or chloroplasts. From these observations you would conclude you were looking at Group of answer choices
Biology
High School
A psychologist exploring the impact of a new drug on activity in the brain is working on the level of ?
Biology
High School
In taxonomy, the kingdom that has the simplest life forms is (A) Animalia,(B) Fungi. (C) Protista. (D) Plantae. (E) Monera,
Biology
College
What type of cells in placozoans help with the digestion of food?A. gland cellsB. cylinder cellsC. cover cellsD. fiber cells
Biology
College
Heart is to pump blood as stomach is to
Biology
High School
You will create a molecular clock model for an arthropod gene. Follow these guidelines to make your model:Your timeline will span from 90 million years ago to the present. The common ancestor in your model is an arthropod that lived 90 million years ago. The gene that youll track codes for a protein in the species venom.The DNA sequence youll track contains 10 nitrogen bases. You can choose the order of the bases and where the mutations occur.This gene mutates at a rate of approximately 0.76 base pairs every 17.1 million years. To build your model, calculate the estimated time period it takes for 1 base pair to mutate.The first time period will only show the common ancestor. At the beginning of the second time period, three lineages will diverge from the common ancestor, each with a different mutation in their gene sequences.The first and third descendant species will survive for the rest of the timeline. The second descendant species was extinct 50 million years ago.Calculate how long it will take for one full base pair mutation to occur. Explain your reasoning by constructing a mathematical equation.
Biology
College
Explain the application of the principle of genetics in agriculture and medicine
Biology
College
When the tetrads are formedduring meiosis, what is thebenefit of crossing over?A. The chromosomes double in number.B. The chromosomes exchange geneticinformation.C. The chromosomes are reduced by half.
Biology
College
Bilirubin is not only increased in liver disease but other conditions that cause an increase of white bloodcells,O a.TrueobFalse
Biology
College
Which of the following iS a possible future milestone in environmental policy?a.water pollution policyb. implementation of a cap anddividend policyC.mandatory environmental assessmentsd environmental impact statements
Biology
High School
The image of a scientist collecting a sediment core was taken at the Wild Harbor salt march on Cape Cod, Massachusetts. What evidence is this person hoping to collect from this research?Scientist taking a sample of marsh soil. 2016 Woods Hole Oceanographic Institution She hopes to discover if the oil is still floating on the surface.She hopes to see if the oil is still present deep down below the surface.She hopes to collect animals that have died from the spill.She hopes to see how easily the oil can be removed from the soil.
Biology
High School
Then write how sponges an Cnidarians are alike and different?
Biology
High School
What does the term segmentation mean?animal in which the mouth forms second in developmenttrait in which an animal has repeating body parts able to be specialized for different functionanimal in which the mouth forms first in developmenttrait in which the nervous system is concentrated in one end, forming a head
Biology
College
what is photosynthesis
Biology
College
what are the components of blood
Biology
High School
Phospholipids are ____________, meaning they have hydrophobic and hydrophilic sectionsA. HydrogenatedB. AmphipathicC. SaturatedD. Glycogenic
Biology
High School
How many different genotypes are possible from a cross between the parents RRYy and rrYY?
Biology
High School
Skin cells are able to pass on their characteristics to new skin cells because of which of the following?
Biology
High School
Why are most of the functions of the body regulated by negative, rather than by positive feedbackmechanisms?
Biology
College
How are human affiliative and aggressive behaviors different from what is seen in nonhuman primates? Provide specific examples.
Biology
High School
help can be needed please
Biology
High School
Pls someone help me ASAP
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