Examlex
Inheritance of the green and white patches phenotype in Mirabilis jalapa (four o'clocks)is an example of maternal influence.
Carbon Dioxide
A gas characterized by its lack of color and smell, produced when carbon and organic compounds burn, and during the respiration process, which plants absorb in photosynthesis.
Definite Proportions
A principle stating that a chemical compound always contains its component elements in fixed ratio by mass and does not depend on its source and preparation method.
Relative Masses
A concept referring to how the mass of one particle or object compares to another, often used in chemistry to discuss the atomic mass of elements relative to the carbon-12 standard.
Dalton's Atomic Theory
A fundamental theory proposed by John Dalton in the early 19th century, postulating that elements are composed of indivisible and indestructible atoms which combine in chemical reactions to form compounds.
Q2: List five general categories of mutation.
Q2: What experimental results would indicate that the
Q8: A 3′ poly-A tail and a 5′-cap
Q10: What term is used to express the
Q11: Alleles that are masked by an epistatic
Q19: Name the pyrimidines and the purines in
Q22: In a healthy male, how many sperm
Q30: In a Chi-square test, as the value
Q31: During meiosis, chromosome number reduction takes place
Q32: What two experimental procedures allowed deciphering of