Practice Quiz

CLEP Biology Practice Exam

Category - Biology

Start a Study Session Sign up for Question of the Day
Caytonia is an extinct plant that existed between 200 and 140 million years ago. It had reproductive structures that resemblestructures in modern flowering plants. How do scientists know about the structures of this ancient extinct plant?
  1. Scientists study the DNA sequences of Caytonia.
  2. Scientists genetically engineer modern plants to produce Caytonia.
  3. Scientists excavate and examine the fossilized remains of Caytonia.
  4. Scientists observe the adaptations of plants in habitats resembling those of Caytonia.
Explanation
Answer: C - Scientists excavate and examine the fossilized remains of Caytonia.
Previous Next
Was this helpful? Upvote!
Login to contribute your own answer or details
Start a Study Session Sign up for Question of the Day

Top questions

Related questions

Most popular on PracticeQuiz