(Q).
Q: Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are? Read this paragraph and choose the correct option from the provided answers: Farsightedness, or hyperopia, is the condition in which distant objects are seen clearly, but nearby objects are blurry. It occurs when the eyeball is shorter than normal. This causes images to be focused in back of the retina. Hyperopia can be corrected with convex lenses. The lenses focus images farther forward in the eye, so they are on the retina instead of behind it. Choices: - inverted - darker - invisible - blurry A:
(A).
blurry

(Q).
Q: Is sweat an exocrine or endocrine substance? Read this paragraph and choose the correct option from the provided answers: Epithelial tissue from epithelium. Below this is dermis, thicker and with blood vessels. Two specialized epithelia: pseudostratified transitional Pseudostratified epithelia lines the trachea (where it is ciliated)and the male urethra (where it is non ciliated), looks stratified but not. Transitional epithelia found only in bladder and urinary system. As it stretches it appears to go from 6 to 3 cell layers deep. Glandular epithelia (gland: group of cells that excretes something. mostly derived from epithelium. Glands are classified into endocrine and exocrine by where they excrete. Endocrine glands secrete hormones into the blood without use of ducts. Exocrine glands secrete onto the body surface or into a cavity, thru a duct. Exocrine substances include sweat, mucous, oil, and saliva. An exocrine gland is the liver, which secretes bile. Choices: - neither - both - exocrine - exocrine A:
(A).
exocrine

(Q).
Q: The total energy assimilated by an ecosystem in a give period is known as what? Read this paragraph and choose the correct option from the provided answers: Choices: - size primary production - median primary production - mean primary production - gross primary production A:
(A).
gross primary production