(Q).
Q: What is an ionic compound that produces negative hydroxide ions when dissolved in water Read this paragraph and choose the correct option from the provided answers: A base is an ionic compound that produces negative hydroxide ions when dissolved in water. Bases taste bitter and turn red litmus paper blue. Choices: - catalyst - acid - isomer - base A:
(A).
base

(Q).
Q: What is the main type of cell in the nervous system called? Read this paragraph and choose the correct option from the provided answers: Nervous Tissues Nervous tissues are made of cells specialized to receive and transmit electrical impulses from specific areas of the body and to send them to specific locations in the body. The main cell of the nervous system is the neuron, illustrated in Figure. Choices: - sensory - conduction - axon - neuron A:
(A).
neuron

(Q).
Q: In the mammal family, what is the name for hoofed animals, such as deer, sheep, goats, pigs, buffalo, elephants and giraffes? Read this paragraph and choose the correct option from the provided answers: Ungulates include hoofed animals, such as deer, sheep, goats, pigs, buffalo, elephants and giraffes ( Figure below ). These mammals use their hoofs to sustain their whole body weight while moving. Hoofs are formed by a thick nail rolled around the tip of the toe. Choices: - primates - bovines - rodents - ungulates A:
(A).
ungulates