(Question)
Q: Which organelle specific to plant cells is responsible for photosynthesis? Read this paragraph and choose the correct option from the provided answers: Photosynthesis occurs in the chloroplast, an organelle specific to plant cells. Choices: - the mitochondria - the vacuole - the lipid - the chloroplast A:
(Answer)
the chloroplast

(Question)
Q: What kind of a resource is soil, for human purposes? Read this paragraph and choose the correct option from the provided answers: Although renewable, soil takes a very long time to formup to hundreds of millions of years. So, for human purposes, soil is a nonrenewable resource. It is also constantly depleted of nutrients through careless use, and eroded by wind and water. For example, misuse of soil caused a huge amount of it to simply blow away in the 1930s during the Dust Bowl (see Figure below ). Soil must be used wisely to preserve it for the future. Conservation practices include contour plowing and terracing. Both reduce soil erosion. Soil also must be protected from toxic wastes. Choices: - renewable resource - guarana resource - emanates resource - nonrenewable resource A:
(Answer)
nonrenewable resource

(Question)
Q: What happens when a sperm and an egg cell combine? Read this paragraph and choose the correct option from the provided answers: Sexual reproduction happens when a sperm and an egg cell combine together. This is called fertilization . Sperm are released into the vagina during sexual intercourse. They "swim" through the uterus and enter a fallopian tube . This is where fertilization normally takes place. Choices: - migration - manipulation - stimulation - fertilization A:
(Answer)
fertilization