Q: What are often formed biologically during the breakdown of proteins in animal cells, having the smell of death and decay?. Read this paragraph and choose the correct option from the provided answers: Amines generally have rather pungent or noxious odors. Ammonia can be considered the simplest amine and has a very distinctive odor. Methylamine has an unpleasant odor associated with dead fish. Amines are often formed biologically during the breakdown of proteins in animal cells, and so many have the smell of death and decay. Putrescine and cadaverine are two such amines and are aptly named for their foul odors. The toxins which many animals use as a form of defense are frequently amines. Amines are used industrially as dyes and in many drugs. Choices: - ketones - acids - enzymes - amines A:
amines

(Question)
Q: What is the tubular passageway through which the embryo or fetus leaves the mother's body during birth? Read this paragraph and choose the correct option from the provided answers: The vagina is a tubular passageway through which the embryo or fetus leaves the mother's body during birth. The vagina is also where the male deposits sperm during mating. Choices: - cervix - penis - uterus - vagina A:
(Answer)
vagina

Ques: Q: When members of the same species compete for the same resources, it is called what? Read this paragraph and choose the correct option from the provided answers: Intraspecific competition happens when members of the same species compete for the same resources. For example, two trees may grow close together and compete for light. One may out-compete the other by growing taller to get more available light. As members of the same species are usually genetically different, they have different characteristics, and in this example, one tree grows taller than the other. The organism that is better adapted to that environment is better able to survive. The other organism may not survive. In this example, it is the taller tree that is better adapted to the environment. Choices: - interspecies competition - natural selection - extinction - intraspecific competition A:
Ans: intraspecific competition

(Q).
Q: What are the food making factories of plants? Read this paragraph and choose the correct option from the provided answers: Choices: - stems - fruits - roots - leaves A:
(A).
leaves

Ques:Q: Where do stratus clouds occur in the troposphere? Read this paragraph and choose the correct option from the provided answers: Stratus clouds occur low in the troposphere. They form in layers that spread horizontally and may cover the entire sky like a thick blanket. Stratus clouds that produce precipitation are called nimbostratus. The prefix nimbo- means "rain. ". Choices: - mid to high region - high - mid-region - low A:

Ans:low

Ques: Q: Plant-like protists are called what? Read this paragraph and choose the correct option from the provided answers: Plant-like protists are called algae. They include single-celled diatoms and multicellular seaweed. Like plants, they contain chlorophyll and make food by photosynthesis. Types of algae include red and green algae, euglenids, and dinoflagellates. Choices: - bacterium - sponge - yeasts - algae A:
Ans:
algae