Multiple Choice
Which of the following statements concerning the earliest photosynthetic organisms is FALSE?
A) They were simple compared to plants.
B) They were more complex than primitive heterotrophs.
C) They had a complex pigment system.
D) They had a way of storing energy in an organic molecule.
E) They have been found in rocks 4 billion years old.
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The evolution of the seed was important
Q2: Cytology is the study of:<br>A)energy transformations.<br>B)plant form.<br>C)heredity.<br>D)fossil
Q3: Proteinoid microspheres provide evidence that organic molecules
Q4: In annuals, the stem becomes woody and
Q5: Ozone in the outer layer of the
Q7: Perennials have a life-span of only one
Q8: A plant must first exhibit primary growth
Q9: Humans first appeared about _ years ago.<br>A)2000<br>B)200,000<br>C)2
Q10: Eukaryotic cells evolved before prokaryotic cells.
Q11: On the early Earth, hydrothermal vents provided