Answer the following question given this paragraph: Planets are held by the force of gravity in elliptical orbits around the Sun. Q: Planets are held by the force of gravity in elliptical orbits around what? Choices: - earth - mars - jupitor - sun A:
sun
(Question)
Answer the following question given this paragraph: Urine leaves the body through the urethra . Q: What does urine leave the body through? Choices: - vagina - colon - uterus - urethra A:
(Answer)
urethra
Ques: Answer the following question given this paragraph: In many species, including humans, circadian rhythms are controlled by a tiny structure called the biological clock . This structure is located in a gland at the base of the brain. The biological clock sends signals to the body. The signals cause regular changes in behavior and body processes. The amount of light entering the eyes helps control the biological clock. The clock causes changes that repeat every 24 hours. Q: The amount of what entering the eyes helps control the biological clock? Choices: - air - energy - heat - light A:
Ans: light
(Q).
Answer the following question given this paragraph: Unsaturated hydrocarbons have at least one double or triple bond between carbon atoms, so the carbon atoms are not bonded to as many hydrogen atoms as possible. In other words, they are unsaturated with hydrogen atoms. Q: When carbon atoms are not bonded to as many hydrogen atoms as possible, what kind of hydrocarbon results? Choices: - unstable - aqueous - saturated - unsaturated A:
(A).
unsaturated
Ques:Answer the following question given this paragraph: The dual character is critical for the formation of the lipid bilayer. The hydrophilic portions of the molecule are in contact with the aqueous environment of the cell, while the hydrophobic portion of the lipids is in the interior of the bilayer and provides a barrier to the passive diffusion of most molecules. Q: The dual character is critical for the formation of the what? Choices: - muscle bilayer - carbon bilayer - tissues bilayer - lipid bilayer A:

Ans:lipid bilayer
Answer the following question given this paragraph: The breasts are not directly involved in reproduction, but they nourish a baby after birth. Each breast contains mammary glands, which secrete milk. The milk drains into ducts leading to the nipple. A suckling baby squeezes the milk out of the ducts and through the nipple. Q: What glands in the breast secrete milk? Choices: - primordial glands - adrenal glands - fetal glands - mammary glands A:
mammary glands