Option A. troposphere
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Rock
Explanation:
Naturally occurring solid mixtures of one or more minerals in organic matter is called a rock.
- A rock is an aggregate of minerals.
- There are three classes of rocks; sedimentary, metamorphic and igneous rocks.
- The rock cycle process provides a pathway through which the different types of rocks are changed.
- Igneous rocks are formed from molten rocks that cools and solidifies.
- Sedimentary rocks are formed from the weathered and eroded materials.
- Metamorphic rocks are changed rocks.
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Answer:
Hydrophobic
Explanation:
Hydrophobic molecules will be able to bind to the active site whereas hydrophilic molecules will not be able to bind to a hydrophobic site.
Answer:
D) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.
Explanation:
- Gene therapy is a technique for correcting defective genes genes by the insertion, alteration or removal of genes within an individual's cells and biological tissues to treat disease.
- Although gene therapy is considered as a potential method of treating several diseases but till now a little progress has been seen in this field.
- Several controversial points include, short lived nature of gene therapy, immune response , problems arising due to viral vectors and possible multigene disorder.
- There arefew ethical considerations that are to be kept in mind while using gene therapy like deciding what is disability and what is disorder, does searching for a cure demean the lives of individual, the preliminary attempts of gene therapy is very costly etc.
Allele frequency refers to how common an allele is in a population. It is determined by counting how many times the allele appears in the population then dividing by the total number of copies of the gene. The gene pool of a population consists of all the copies of all the genes in that population.
