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  - Botany Plant Biology
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Exams & Certifications

12th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Welcome to the electronic biology classroom of the 21st Century. This warm-up or bell ringer will test your background knowledge using the Wheat/Human DNA Extraction Experiment, karyotype Lessons, and karyotype...

Questions: 16 | Attempts: 204 | 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

A karyotype is a type of chromosome. Play this informative quiz and find out how well you know about it. The process of making a karyotype begins with taking a sample of cells and separating them according to their size, shape,...

Questions: 10 | Attempts: 2207 | 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

Welcome to the electronic biology classroom of the 21st Century. This biology warm-up or bell ringer concentrates on the extraction and observing of DNA taken from wheat germ, strawberry and human epithelial tissues. I hope...

Questions: 10 | Attempts: 520 | 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

Dive into the complex world of cell division with the 'Meiosis I and II: Trivia Quiz!' Test your understanding of chromosomes, sister chromatids, and the phases of meiosis. This quiz is designed to assess and enhance your...

Questions: 20 | Attempts: 2147 | Last updated: Oct 8, 2025

Sample Question
Which of the following best describes this diagram?

Chromosome

Chromatin

Sister chromatid

Homolog

Duplicated Chromosome

Human Genetics Final Exam

It’s time for your finals! That’s right, and it’s time to see if all that studying has been worth it or if you should’ve spent more time with your nose in a book! Never fear, because today we’ll be...

Questions: 12 | Attempts: 1540 | Last updated: Mar 22, 2025

Sample Question
Humans have ___pairs of chromosomes

16

23

38

46

Block 1 DNA-rna Mini 1

This quiz, titled 'Block 1 DNA-RNA mini 1,' assesses understanding of gene expression, DNA structure, and nucleosome function. It is designed for learners to evaluate critical concepts in genetics and molecular biology, focusing...

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

This quiz titled 'Block 1 pt 2 Pedigree genetics Dr Larsen' assesses understanding of X-linked recessive traits and autosomal recessive inheritance through pedigree analysis. It focuses on calculating probabilities of genetic...

Questions: 28 | Attempts: 232 | 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

Think you are a Biology buff? Do you want to test your genetic knowledge? This quiz is based on the pedigree diagram that represents biological relationships between an organism and its ancestors. Ever wondered how much you...

Questions: 28 | Attempts: 32083 | 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

In the study of biology, the chromosome theory of inheritance (often referred to as the Sutton-Boveri theory) explains how chromosomes are the carriers of genetic material that we receive from our respective parent cells. What do...

Questions: 10 | Attempts: 1048 | 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

Kuis ini untuk yang belum tuntas materi hereditas. Kuis berupa pilihan ganda. Pilih satu jawaban yang menurut anda paling tepat.

Questions: 10 | Attempts: 2610 | 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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