Answer the following questions true (T) or false (F)
1. A marine animal with tube feet and radial symmetry is certainly an echinoderm.
2. All chordates are vertebrates.
3. Copulation is necessary for all animals using internal fertilization.
1. TRUE
2. FALSE
3. FALSE
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Match the following items with the correct phrases.
_______1. Membrane-bound organelles where photosynthesis occurs. _______2. The sites of protein synthesis in procaryotic cells. _______3. Membrane-bound organelles where energy is produced by the Krebs cycle and electron transport chain. _______4. Short, hairlike projections that are used as organelles of locomotion by some eucaryotic cells. _______5. Found in procaryotic cells as well as eucaryotic cells. _______6. The sites of protein synthesis in eucaryotic cells.
The probability of rolling a die twice and getting a 2 and a 6 in no particular order is
a. 1/3 b. 1/4 c. 1/8 d. 1/18 e. 1/36
Darwin’s mentor, who obtained a position on H.M.S
Beagle for Darwin, was a. Alfred Wallace. b. John Henslow. c. Jean-Baptiste Lamarck. d. Georges Cuvier. e. Charles Lyell.
Mitosis produces _______ daughter cells.
a) four haploid b) four diploid c) two haploid d) two diploid