Answer:
the one that is an example of epithelial tissue is : C
Explanation:
Answer:
Ventricles
Explanation:
B. gene mapping
C. DNA fingerprinting
D. STR analysis
The right answer is gene mapping.
The act of mapping consists of determining the relative positions of the loci (genes or DNA sequences) on a chromosome. The binding maps are obtained from the recombination frequency between the loci. Physical maps are generally obtained by the use of in situ hybridization of cloned DNA fragments with metaphase chromosomes, or the use of somatic or hybrid irradiation hybrids.
Through gene mapping, mutations that cause Parkinson’s disease can be identified.
Further Explanation:
Parkinson’s disease is known to be a nervous system disorder that is progressive in nature and affects the movement of an individual. The symptoms begin slowly and generally start with a small very visible tremor in just one upper extremity. These tremors are common; however, the disorder also leads to hardness and restriction of movements. The familial cases of this can be the result of mutations in the following genes, LRRK2, PARK7, PINK1, PRKN, and SNCA.
Gene mapping illustrates the methods which are used to detect the locus of the gene as well as distances between the genes. The technique generally works by collecting molecular markers on their provided genome positions. These markers are in all types and can be viewed as one special kind of genetic marker while constructing the genome maps.
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Answer Details:
Grade: High school
Subject: Biology
Chapter: Genes and genetic diseases
Keywords:
Gene, gene mapping, mutations, markers, Parkinson’s disease, genome, distances, techniques, maps.
B) consumption
C) commensalism
D) parasitism
E) mutualism
Answer:
C) commensalism
Explanation:
because commensalism is that type of biological interaction in which members of one specie are getting benefit while the other members of other specie are not getting any benefit nor harm.
Answer:
Water scarcity is the lack of sufficient available water resources to meet water needs within a region. It affects every continent and around 2.8 billion people around the world at least one month out of every year. More than 1.2 billion people lack access to clean drinking water.[1]
Water scarcity involves water shortage, water stress or deficits, and water crisis. The relatively new concept of water stress is difficulty in obtaining sources of freshwater for use during a period of time; it may result in further depletion and deterioration of available water resources.[2] Water shortages may be caused by climate change, such as altered weather-patterns (including droughts or floods), increased pollution, and increased human demand and overuse of water.[3] The term water crisis labels a situation where the available potable, unpolluted water within a region is less than that region's demand.[4]Two converging phenomena drive water scarcity: growing freshwater use and depletion of usable freshwater resources.[5]
Explanation: