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TLS Online TPP Program

#Question id: 7307

Which of the following statements regarding flowering plants is correct?

#Unit 5. Developmental Biology
  1. The gametophyte is the dominant generation.
  2. Female gametophytes develop from megaspores within the anthers.
  3. Pollination is the delivery of pollen to the stigma of a carpel.
  4. The food-storing endosperm is derived from the cell that contains one polar nucleus and two sperm nuclei.
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TLS Online TPP Program

#Question id: 2329

#Unit 2. Cellular Organization

Which of the following would be a problem for a cell if it were able to grow to twice its normal size?
TLS Online TPP Program

#Question id: 2330

#Unit 2. Cellular Organization

The cell theory states that
TLS Online TPP Program

#Question id: 2331

#Unit 2. Cellular Organization

Which portion of a phospholipid molecule would be facing the environment outside of the cell?
TLS Online TPP Program

#Question id: 2332

#Unit 2. Cellular Organization

Which portion of a phospholipid molecule would be facing the interior of the cell?
TLS Online TPP Program

#Question id: 2333

#Unit 2. Cellular Organization

Which portion of a phospholipid molecule is repelled by water?
TLS Online TPP Program

#Question id: 2334

#Unit 2. Cellular Organization

Membrane proteins