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1. Which type of transport uses ATP directly ?A. Primary Active TransportB. Secondary Active Transport
2. Which type of transport functions to make a concentration gradient ?A. Primary Active TransportB. Secondary Active Transport
3. Which type of transport uses a concentration gradient to carry a second molecule against the concentration gradient ?A. Primary Active TransportB. Secondary Active Transport
4.What happens to the membrane protein when a phosphate molecule is added to it ?A. the protein takes on a new shapeB. the tertiary structure of the membrane protein changesC. the conformational structure of the membrane protein changesD. all of the above are stating the same thing (AB&C)
5. Which of the following best describes the membrane protein used in both primary and secondary active transport ?A. it is an integral membrane proteinB. it is a peripheral membrane proteinC. it is a transmembrane proteinD. it is a phospholipidsE. none of these are correct
During sleep, relay neurons in the thalamus reduce information reaching the cerebrum by altering their membrane potential. Are these neurons more likely to have depolarized or hyperpolarized?
During the biosynthesis of a protein, which of the following processes occurs to maintain the fidelity sequence? (A) restoration (B) renovation (C) repair (D) remodeling.
Discuss how it is that directional selection on quantitative traits can produce populations with trait distributions beyond what any parental generation had even without any new mutations creating new alleles.
Consider an individual who has type O blood. Her brother has type AB. Her father's sister has type AB blood, and her father's father had a BB genotype. Her mother's sister has type O blood, and her mother's brother has type B blood. What are the g..
Note that that some reactions that take place in cells have a positive delta G'. What are two ways such reactions can be "driven forward"?
Draw a drop of blood from the aorta to the skin of the face and back to the right atrium. Comprise, in order, the main arteries and veins.
What is the haplotype of a normal person? A haplotype of a person with the disorder?
Mexican hairless dogs are heterozygous, carrying a single copy of the dominant lethal allele. In a given population, the Hh genotypic frequency is 60 percent and the frequency of each homozygote is 20 percent.
The nematocyst is a morphologically and functionally complex structure. Through what process are nematocysts formed by the cnidoblasts?
How is the villus the functional unit of the small intestine? In your answer, include a discussion of its structure and function and the enzymes found there. What is the importance of surface area to the functioning of the villi?
Assume you are studying genes and DNAsequences involved in the regulation of the grandoperon. When your lab's strain of e. coli are in the presence of the sugar "grandiose," transcription of 2-enzymes grandAand grandB increases.
Diversity is good is one of the axioms of conservation biology. However in absentia of historical data, why is noting higher diversity in system NOT the best way to compare different communities for conservation purposes.
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