Q: Q: What are the male gametes called? Read this paragraph and choose the correct option from the provided answers: Gametogenesis may differ between males and females. Male gametes are called sperm . Female gametes are called eggs . In human males, for example, the process that produces mature sperm cells is called spermatogenesis . During this process, sperm cells grow a tail and gain the ability to "swim," like the human sperm cell shown in Figure below . In human females, the process that produces mature eggs is called oogenesis . Just one egg is produced from the four haploid cells that result from meiosis. The single egg is a very large cell, as you can see from the human egg in Figure below . Choices: - cytoplasm - pollen - urea - sperm A:
A: sperm

Q: Q: What kind of anaerobe is yeast? Read this paragraph and choose the correct option from the provided answers: Yeast is a facultative anaerobe. This means that alcohol fermentation takes place only if: a. the temperature is close to 37C b. the atmosphere does not contain oxygen c. sugar is provided to the cells d. light is provided to the cells. Choices: - mutualistic - obligate - aerobic - facultative A:
A: facultative

Q: Q: A notochord has in common with what vertbrate structure? Read this paragraph and choose the correct option from the provided answers: Some invertebrates evolved a rigid rod along the length of their body. This rod is called a notochord. You can see the notochord in the tunicates in Figure below . The notochord gives the body support and shape. It also provides a place for muscles to attach. It can counterbalance the pull of the muscles when they contract. Animals with a notochord are called chordates. All of them are placed in Phylum Chordata. Some early chordates eventually evolved into vertebrates. Choices: - trichord - rib cage - rip chord - spinal cord A:
A: spinal cord

Q: Q: What three forms does frozen precipitation take? Read this paragraph and choose the correct option from the provided answers: Frozen precipitation may fall as snow, sleet, or freezing rain. Choices: - blizzard, frost, fog - hail, wind, typhoon - vapor, fog, ice - snow, sleet, freezing rain A:
A: snow, sleet, freezing rain