The Hybrid Orbital Set Used by the Central Atom in NH₂Cl

question 45

Multiple Choice

The hybrid orbital set used by the central atom in NH₂Cl is

• A) sp
• D) d

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Definitions:

Isolated Populations

Groups of organisms that are separated from exchanging genetic material with other organisms of the same species, often leading to speciation.

Antibiotic-resistant Genes

Genes in bacteria that confer resistance to antibiotics, making infections difficult to treat.

Cassette

In genetics, a segment of DNA that contains a gene or genes, often used in genetic engineering to insert new genes into organisms.

Thrifty Genotype Hypothesis

The thrifty genotype hypothesis proposes that alleles that were advantageous in the past (for example, because they were “thrifty” and stored nutrients well) may have become detrimental in the modern world, contributing to metabolic syndrome, obesity, and type 2 diabetes.