Which of the following features would NOT be found in bryophytes?
A. flagellated sperm
B. megaphylls
C. a gametophyte dependent on the sporophyte
D. alternation of generations
Answer: B
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The first step in the healing of a fracture is the formation of ________
Fill in the blank(s) with correct word
Transcription
What will be an ideal response?
The vitamin necessary for fibrinogen and prothrombin formation (found in green vegetables and released by intestinal bacteria) is
A. vitamin E. B. vitamin B. C. vitamin K. D. vitamin D. E. vitamin A.
The accompanying sketch depicts a cell from an organism in which 2n = 2 and each chromosome is metacentric
(a) Circle the correct stage for the cell in this sketch: anaphase of mitosis anaphase of meiosis I anaphase of meiosis II telophase of mitosis (b) Given that each G1 nucleus from this organism contains 16 picograms of DNA, how many picograms of chromosomal DNA would you expect in the cell shown here?