2026

Science & Nature

Challenging Biology Trivia: Evolution & Genetics

Assess mastery of intricate biological concepts through a series of demanding questions.

#hard quiz#biochemistry#plant physiology#microbiology#cell biology#genetics#evolution#developmental biology#phylogenetics

Quiz Intelligence

Total Questions

8

Difficulty Level

hard

Progress

0/0

0%

Quiz Questions

Answer all questions below and test your knowledge.

1
Which mechanism best describes the core function of CRISPR‑Cas9 in genome editing?
Question 1
2
What is the typical inheritance pattern of mitochondrial DNA in most eukaryotes?
Question 2
3
How does DNA methylation most commonly influence gene activity?
Question 3
4
Which signaling molecule mediates quorum sensing in many Gram‑negative bacteria?
Question 4
5
In C4 photosynthesis, which enzyme initially fixes atmospheric CO2?
Question 5
6
What does the Michaelis constant (Km) represent in enzyme kinetics?
Question 6
7
Which phylogenetic approach relies on shared derived characters to infer relationships?
Question 7
8
Which homeobox gene family directs anterior‑posterior patterning in most animals?
Question 8

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Challenging Biology Trivia: Evolution & Genetics

Quiz Intelligence

Quiz Questions

Which mechanism best describes the core function of CRISPR‑Cas9 in genome editing?

What is the typical inheritance pattern of mitochondrial DNA in most eukaryotes?

How does DNA methylation most commonly influence gene activity?

Which signaling molecule mediates quorum sensing in many Gram‑negative bacteria?

In C4 photosynthesis, which enzyme initially fixes atmospheric CO2?

What does the Michaelis constant (Km) represent in enzyme kinetics?

Which phylogenetic approach relies on shared derived characters to infer relationships?

Which homeobox gene family directs anterior‑posterior patterning in most animals?