In many ferns,
a. gametes are produced from meiosis.
b. asexual reproduction occurs more
frequently than sexual reproduction.
c. fertilization is followed by formation of
gametes.
d. the gametophyte stage is completely
dependent upon the sporophyte stage.
e. more than one of these is true
B
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Consider the DNA sequence 5'-GATTACA-3'. If the strand with this sequence forms a double helix with another
DNA strand, the sequence on the other strand should be ____.
a. 5'-TCGGCAC-3' b. 3'-GATTACA-5' c. 5'- ACATTAG-3' d. 3'-GTGCCGA-5' e. 3'-CTAATGT-5'
In plants, the ground tissue functions
a. to transport sugars. b. to transport dissolved minerals. c. to protect the cambium. d. to form the woody parts. e. to support the plant and store materials.
In what sense can the fats in your diet be said to contribute to ‘keeping you warm’?
What will be an ideal response?
Stress, relaxation, hunger, consuming the wrong foods, and too much or too little sleep can contribute to which of the following?
A) stroke B) headache C) spinal cord injury D) coma