Pollen eliminated the need for ________ in plant reproduction
Fill in the blank(s) with correct word
water
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The DNA sequence recognized by restriction endonucleases is generally how long?
a. 1?2 nucleotides b. 4?8 nucleotides c. 10?15 nucleotides d. 24?32 nucleotides e. 36?47 nucleotides
In its normal location in plant cells, tonoplast intrinsic protein apparently directly allows
a. water flow only into the chloroplast. b. water flow into the cell across the cell wall. c. water flow out of the cell across the cell wall. d. water flow both into and out of the vacuole. e. water flow only out of the chloroplast.
The early report that Stanley Miller had created "Life in a Test Tube" in his experiment to re-create chemical conditions on Earth before life arose was correct.
a. true b. false
Which of the following provides taxonomic information that includes the information obtained in the others listed?
A) nucleic acid hybridization B) nucleic acid-base composition C) amino acid sequencing D) biochemical tests E) cladogram