Examlex
Which gland is associated with a well-developed light-sensitive organ, or "third eye" found in certain fishes, frogs, and lizards and was once considered a useless remnant of evolution in humans?
Unicellular Organisms
Organisms made up of a single cell, capable of performing all necessary life functions independently.
Meiosis I
The first division in meiosis, a type of cell division that reduces the chromosome number by half and leads to the production of gametes or sexual spores.
Mitosis
A form of cell division in which two new daughter cells are produced, each carrying an identical number and type of chromosomes as found in the original parent nucleus, commonly seen in normal tissue expansion.
Cell-Cycle Checkpoints
See cell-cycle control system.
Q123: Regarding growth problems, which of the following
Q174: Persons with temporal lobe damage may<br>A) show
Q221: The whitish, fatty substance that surrounds some
Q309: The physical core of personality, including sensitivity,
Q358: When an individual develops from a zygote
Q368: A glandular secretion that affects body functions
Q499: Fetal alcohol syndrome is characterized by<br>A) low
Q546: Gordon, who is left-handed, tends to be
Q666: Regarding neuroplasticity, which of the following statements
Q713: A researcher electrically stimulates a part of