Genotype Possibilities and Nutrient Absorption Processes Quiz

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Which of the following is true about how overfishing impacts ecosystem stability?

It helps prey populations to overproduce. (correct)
It allows prey populations to decrease.
It has no impact on prey populations.
It leads to a decrease in overall ecosystem stability.

What is the main function of ATP compared to DNA?

DNA acts as a structural sugar in cell walls.
ATP provides energy for chemical reactions in the cell. (correct)
ATP carries and transmits genetic information.
DNA serves as a biological catalyst.

Based on the provided cladogram, what characteristic did the ancestral species most likely have?

Sharp teeth and retractable claws
The ability to purr
A vertebral column and hair
A vertebral column (correct)

What accurately compares eukaryotic and prokaryotic cells?

Prokaryotic cells contain membrane-bound organelles, while eukaryotic cells do not. (A) Signup and view all the answers

What part of the DNA segment is labeled X in the diagram?

Deoxyribose (C) Signup and view all the answers

In note cards comparing eukaryotic and prokaryotic cells, what set would be most accurate?

Eukaryotic cells: contain membrane-bound organelles, Prokaryotic cells: do not (B) Signup and view all the answers

Which term refers to the tough and rigid outer layer that surrounds the plasma membrane of plant cells?

Cuticle (A) Signup and view all the answers

What major structural difference distinguishes eukaryotic cells from prokaryotic cells?

Presence of a nucleus (A) Signup and view all the answers

Which of the following accurately describes the behavior of bats?

Bats use echolocation to navigate and hunt. (B) Signup and view all the answers

In a cladogram, what does each branch point represent?

Common ancestor (D) Signup and view all the answers

What is the primary function of DNA within a cell?

Protein synthesis (B) Signup and view all the answers

Which statement accurately describes the role of RNA in protein synthesis?

RNA transcribes genetic information from DNA. (B) Signup and view all the answers

Which one of these best describes the key difference between eukaryotic and prokaryotic cells?

Presence of membrane-bound nucleus or organelles (D) Signup and view all the answers

Based on the given text, which statement correctly describes prokaryotic cells?

Lack a nucleus or other membrane-bound organelles (B) Signup and view all the answers

How do the features of the Mexican long-nosed bat demonstrate natural selection?

Help individuals outcompete others for food resources (B) Signup and view all the answers

What is the main function of DNA chromosomes in a cell?

Store and transmit genetic information (C) Signup and view all the answers

In a cladogram analysis, what does a branching point represent?

A common ancestor shared by all organisms above that point (D) Signup and view all the answers

Which characteristic is unique to plant cells when compared to animal cells?

Possession of a cell wall (C) Signup and view all the answers