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100

What is DNA?

What is the genetic material of living organisms?

100

What are genes?

What is units of heredity that carry information for traits?

100

# of chromosomes in human body

What is 46 chromosomes?

100

Purpose of gene

What is to code for proteins to determine traits?

100

What is a mutation

What is a change in DNA sequence?

200

What is the full form of the acronym DNA?

What is Deoxyribonucleic Acid

200

Four nitrogenous bases in DNA?

What is Adenine (A), Thymine (T), Cytosine (C), and Guanine (G)?

200

Shape of a DNA molecule?

What is a double helix?

200

Which base pairs with Adenine in DNA?

What is Thymine (T)
200

Process of copying DNA

What is DNA replication?

300

In which part of a eukaryotic cell is DNA primarily located?

What is the nucleus?

300

Function of DNA

What is DNA stores genetic information and provides instructions for the development, functioning, growth, and reproduction of living organisms.

300

What is the sugar present in DNA?

What is Deoxyribose?

300

What is a nucleotide?

What is a helicase?

300

What is the difference between a point mutation and a frameshift mutation?

What is point mutation changes one nucleotide; frameshift adds or deletes nucleotides.

400

What does homozygous mean?

What is two identical alleles for a gene.

400

What is crossing over in meiosis?

What is the exchange of genetic material between chromosomes.

400

What is mitochondrial DNA inheritance?

What is inherited only from the mother.

400

What is a gene mutation?

What is a change in the DNA sequence that can affect gene function.

400

 What is genetic drift?

What is a random change in allele frequencies in a population, often due to chance events.

500

What is complementary base pairing?

What is the specific pairing of nitrogenous bases in DNA, where Adenine pairs with Thymine and Cytosine pairs with Guanine?

500

What type of bond holds the two strands of DNA together?

What are hydrogen bonds?

500

 What is the difference between introns and exons?

What is exons are coding regions of DNA that are expressed as proteins, while introns are non-coding regions that are spliced out during mRNA processing.

500

What is the difference between purines and pyrimidines in DNA?

What is purines (Adenine and Guanine) have a double-ring structure, while pyrimidines (Cytosine and Thymine) have a single-ring structure.

500

What is the role of DNA polymerase?

What is DNA polymerase adds nucleotides to the growing DNA strand during replication and proofreads for errors?