DNA Structure

Question 1

What’s Genetics

Answer 1

Inheritance characteristics, features and properties of an organism.

Question 2

DNA

Answer 2

Pass onGenetic information (acidic)

Question 3

Nucleotide structure

Answer 3

Nitrogen base
Deoxyribose Sugar
Phosphate molecule

Question 4

Four nitrogen bases

Answer 4

• Adenine (A)
• Guanine (G)
• Thymine (T)
• Cytosine (C)

Question 5

Nitrogen base paring

Answer 5

(A+T)
(G+C)

Question 6

List size from largest to smallest

Answer 6

Cell - Nucleus - Chromosome - DNA - Gene

Question 7

What are karyograms

Answer 7

photographs of the chromosome in a cell

Question 8

How karyograms can be used in diagnosing chromosomal variations

Answer 8

by revealing the number of structure of chromosomes

Question 9

Protein amino acids

Answer 9

affect its shape and function

Question 10

Gene

Answer 10

provide instructions for synthesizing a specific protein, determining its amino acid sequence and its structure and function

Question 11

Alleles

Answer 11

alternative form of a gene

Question 12

Diploid organisms

Answer 12

human are diploid organisms as they have 2 alleles at each genetic locus

Question 13

What are polynucleotide chains connected by?

Answer 13

Nitrogen Bases