Answer the following question given this paragraph: possess a single, undivided lobe. Eutherian mammals also possess a specialized structure that links the two cerebral hemispheres, called the corpus callosum. Q: Eutherian mammals possess a specialized structure called the corpus callosum that links what hemispheres? Choices: - cortical - appendages - spatial - cerebral A:
cerebral

Answer the following question given this paragraph: Light is scattered from the molecules in our atmosphere. Q: Light is scattered from what in our atmosphere? Choices: - matter - particles - ions - molecules A:
molecules

Answer the following question given this paragraph: Fertilization of an egg cell by a sperm cell. In sexual reproduction, haploid gametes fuse to produce a diploid zygote. Q: What is produced when haploid gametes fuse in sexual reproduction? Choices: - deformity - cell cluster - isolated zygote - diploid zygote A:
diploid zygote

Answer the following question given this paragraph: The cells you have learned about so far are much smaller than the period at the end of this sentence, so they are normally measured on a very small scale. The smallest prokaryotic cell currently known has a diameter of only 400 nm. Eukaryotic cells normally range between 1 100m in diameter. The mouse cells in Figure above are about 10 m in diameter. One exception, however, is eggs . Eggs contain the largest known single cell, and the ostrich egg is the largest of them all. The ostrich egg in Figure above is over 10,000 times larger than the mouse cell. Q: What kind of structure contains the largest known single cell? Choices: - proteins - Ovaries - sperm - egg A:
egg