Amoebiasis is caused by which protozoan? MCQ with Answer and Explanation

Explanation:
Fungal cell walls contain chitin, a polymer of N-acetylglucosamine, which also forms the exoskeleton of arthropods. Plant cell walls are primarily cellulose, bacterial cell walls contain peptidoglycan (except Mycoplasma). Hemicellulose is a component of plant cell walls along with cellulose. Chitin provides structural strength and rigidity to fungi.

Explanation:
Bioremediation uses microorganisms (bacteria, fungi) or their enzymes to detoxify or remove environmental pollutants, such as oil spills, heavy metals, and pesticides. Pseudomonas species are often used. Phytoremediation uses plants. This is a branch of environmental biotechnology. It is a sustainable and cost-effective cleanup method.

Explanation:
Oxytocin from the posterior pituitary causes myoepithelial cells around mammary alveoli to contract, ejecting milk. Prolactin stimulates milk synthesis.