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Exams & Certifications

11th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Bio Exam Practice Quiz!

Questions: 50 | Attempts: 311 | Last updated: Mar 21, 2025

Sample Question
Which of the following is a true statement concerning genetic variation?

It is created by the direct action of natural selection.

It arises in response to changes in the environment

It must be present in a population before natural selection can act upon the population.

It tends to be reduced by the processes involved when diploid organisms produce gametes.

A population that has a higher average heterozygosity has less genetic variation than one with a lower average

DNA Extraction Warm Up 2

Questions: 16 | Attempts: 212 | Last updated: Mar 18, 2025

Sample Question
After performing various DNA extraction experiments. Which sample produced a high yield of DNA?

Animal (non-human)

Human

Plant

Bacteria

Fungus

Human Karyotypes Quiz

Questions: 10 | Attempts: 2280 | Last updated: Aug 18, 2025

Sample Question
During mitosis, 23 pairs of human chromosomes condense and are visible with a light microscope.

True

False

DNA Extraction Warm Up 1

Questions: 10 | Attempts: 526 | Last updated: Mar 22, 2025

Sample Question
How many diploid chromosomes does wheat (Triticum aestivum)have in it's nucleus during in the resting stage?

7

14

21

42

56

Meiosis I And II: Trivia Quiz! Test

Questions: 20 | Attempts: 2309 | Last updated: Oct 8, 2025

Sample Question
Which of the following best describes this diagram?

Chromosome

Chromatin

Sister chromatid

Homolog

Duplicated Chromosome

Block 1 DNA-rna Mini 1

Questions: 27 | Attempts: 659 | Last updated: Mar 22, 2025

Sample Question
A 3 y.o. patient with delayed mental acuity is shown to have an enzyme deficiency of Histone Acetyltransferase (HAT) activity. What is the most likely outcome of this patient's deficiency, at the level of gene expression?

Ubiquitination of histones H3 and H4 and increased overall transcription

Fragmentation of poorly protected chromosomal DNA and reduced transcription

Activation of histone H3 and H4 gene expression

Reduced transcription rates because nucleosomes occupy promoters

Uncoupling of transcription and translation in neurons

Block 1 Pt 2 Pedigree Genetics Dr Larsen

Questions: 28 | Attempts: 235 | Last updated: Mar 21, 2025

Sample Question
II3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?

1 in 4 for a son, close to zero for a daughter

1 in 2 both for sons and daughters

1 in 2 for a son and 1 in 4 for a daughter

1 in 2 for a son, close to zero for a daughter

1 in 4 both for sons and daughters

Pedigree Quiz: Test Your Knowledge About The Pedigree Diagram

Questions: 28 | Attempts: 32279 | Last updated: Feb 21, 2025

Sample Question
II-3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?

1 in 4 for a son, close to zero for a daughter

1 in 2 both for sons and daughters

1 in 2 for a son and 1 in 4 for a daughter

1 in 2 for a son, close to zero for a daughter.

1 in 4 both for sons and daughters

Take This Quiz Up To Chromosomal Inheritance

Questions: 10 | Attempts: 1062 | Last updated: Oct 6, 2025

Sample Question
In genetics a "wild" type is

The phenotype most commonly found in nature

The dominant allele

Small letter for recessive, captial letter for dominant

The trait found on the x chromosome

A party animal

Hereditas

Questions: 10 | Attempts: 2612 | Last updated: Mar 21, 2025

Sample Question
Sifat pial ayam yang muncul sebagai hasil dari dua gen yang berinteraksi adalah...

Ros

Biji

Pea

Walnut

Bilah

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