Eukaryotic organisms (various protists, algae, plants, fungi, animals) contain an organelle, which was originally a free-living bacterium, termed:
What will be an ideal response?
Mitochondrion
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The embryonic root, which is where the pollen tube enters the ovule prior to fertilization, is called the ____
a. suspensor b. epicotyl c. hypocotyl d. endosperm e. cotyledon
As oxygenated blood enters tissue capillaries, the oxygen ____
a. binds more tightly to hemoglobin b. diffuses from blood plasma into body cells c. diffuses from interstitial fluid into blood plasma d. acts as a substrate for carbonic anhydrase e. reaches equilibrium in blood plasma and interstitial fluid
Action of the _____ muscle is opposed by action of the triceps muscle
Fill in the blank(s) with correct word
Which of the following only occrus in mitosis and NOT during meiosis II?
A) Synapsis and crossing over B) Haploid chromosomes line up at the equator C) Nuclei congaing the diploid number of chromosomes D) Four haploid daughter cells result