Sundarbans is a biosphere reserve located in West Bengal.

True

Reasons: Gibberellins are plant hormones that promote cell division and elongation. They can also prevent the abscission of leaves, which is the natural process of leaf shedding.

False.

Reasons: The ovum, or egg cell, is produced by meiosis, not mitosis. Meiosis is a type of cell division that reduces the number of chromosomes in half.

True.

Reasons: Pea plant flowers have both male and female reproductive organs. This means that they can self-pollinate, which is the process of pollen from the same flower fertilizing the egg cell.

True.

Reasons: Charles Darwin's theory of evolution by natural selection is based on the idea that individuals with traits that make them better suited to their environment are more likely to survive and reproduce.

False.

Reasons: Biomagnification is the process by which pollutants become more concentrated as they move up the food chain.

False.

Reasons: Flagella is not the locomotory organ of Paramecium. Paramecium is a single-celled organism belonging to a group of ciliates. It moves using numerous hair-like structures called cilia.

2.13) Blind Spot → b) The point of connection of the retina and optic nerve

2.14) Cytokinesis → d) Formation of cell plates

2.15) 44A+XY → g) Chromosomal attachments of human male

2.16) Wings of bats and birds → c) Homologous organs

2.17) Arsenic → a) Pollution of groundwater

CSF

Explanation: TSH (Thyroid-stimulating hormone), ACTH (Adrenocorticotropic hormone), and GTH (Gonadotropin hormone) are all hormones produced by the pituitary gland.

Myelin sheath increases the rate of transmission of nerve impulses.

Telophase

Attached ear/ Common tongue