Question

What is a cytological apomorphy of the Agavaceae?

   What is a cytological apomorphy of the Agavaceae?

Plant Systematics

Plant Systematics

Michael G. Simpson 2nd Edition

Chapter 7, Problem 30

Instant Answer

Solved by Expert Ramesh Singh

01/14/2022

Step 1

"Cytological" refers to the study of cells, specifically their structure and function. "Apomorphy" refers to a derived characteristic or trait that is unique to a particular group or lineage. Now, let's focus on the Agavaceae family. The Agavaceae family is a Show more…

Show all steps

lock

Thanks for your feedback!

What is a cytological apomorphy of the Agavaceae?

Play audio

Feedback

Powered by NumerAI

Ramesh Singh and 100 other educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Cytological Apomorphy

A cytological apomorphy is a derived, cellular-level characteristic that distinguishes one evolutionary group from its ancestors and from other taxa. It is an important concept in systematic botany because it provides evidence of common descent and evolutionary innovation at the cellular or chromosomal level.

Basic Chromosome Number

The basic chromosome number is the count of chromosomes that represents the fundamental genetic complement of a taxon. In systematics, a unique basic chromosome number can serve as an apomorphic character, helping to define a group and differentiate it from related taxa.

Agavaceae Cytology

Within Agavaceae, cytological studies have revealed a distinctive chromosomal trait—often cited as a unique basic chromosome number (x = 30) in many of its members—which is considered a cytological apomorphy. This derived chromosomal characteristic assists taxonomists in recognizing and classifying the family among related groups.

Recommended Videos

Transcript

Ace is your personal tutor. It breaks down any question with clear steps so you can learn.

Start Using Ace

Continue solving this problem

Create a free account to:

View full step-by-step solution
Ask follow-up questions with Ace AI
Save progress and study later