Yeast, particularly Saccharomyces cerevisiae, is used in the production of alcohol through fermentation.

Hexanoic acid is a saturated carboxylic acid.

Stearic acid is a saturated fatty acid, meaning it has no double bonds between carbon atoms.

Cyclohexane is a saturated hydrocarbon, containing only single bonds.

2-Pentanol has the hydroxyl group attached to a secondary carbon, making it a secondary alcohol.

Potassium deficiency often results in leaf curling and marginal leaf scorch, indicating poor water regulation.

Both mutation and gene flow contribute to genetic variation in a population, providing the raw material for evolution.

All of the options listed (mutation, gene flow, and sexual reproduction) are sources of genetic variation in populations.

Hydrochloric acid (HCl) is a strong acid that completely dissociates in water.

Hydrochloric acid (HCl) is a strong acid.

Formic acid is considered a stronger carboxylic acid compared to the others listed.

Organic farming is considered a sustainable practice as it promotes biodiversity and reduces chemical inputs.

Frequent urination is a common symptom of diabetes due to high blood sugar levels.

High fever is a common symptom of malaria, caused by Plasmodium parasites.

Necrosis of leaf tips is a common symptom of potassium deficiency, as potassium is vital for various physiological processes.

A persistent cough is a common symptom of tuberculosis, along with other respiratory issues.

Tartrazine is a synthetic yellow dye commonly used in food products.

Tartrazine is a synthetic yellow food colorant commonly used in various food products.

Polystyrene is a synthetic polymer commonly used in packaging and insulation materials.

Polyvinyl chloride (PVC) is a synthetic polymer commonly used in construction and plumbing.

Aspartame is a synthetic sweetener used in many low-calorie and sugar-free products.

Systematic errors are consistent and repeatable errors associated with faulty equipment or a flawed experiment design, such as zero error.

The Sanger method is a widely used technique for DNA sequencing, allowing for the determination of the nucleotide sequence of DNA.

2-propanol (isopropanol) is a tertiary alcohol as the hydroxyl group is attached to a carbon that is connected to three other carbons.

N(CH3)3 (trimethylamine) is a tertiary amine as it has three alkyl groups attached to the nitrogen.

Bakelite is a thermosetting polymer, while the others are thermoplastics.

Cellulose is a type of carbohydrate that humans cannot digest, but it is important for dietary fiber.

Adipose tissue is a type of connective tissue that stores fat and provides insulation and cushioning.

Pine is a type of gymnosperm, known for its needle-like leaves and cones.

Moss is a type of non-vascular plant, classified under bryophytes.