B. Chromosome
C. Helix
D. Nucleotide
Answer:
B- Chromosome
Explanation:
Explanation of other options:
Tumor
It is any abnormal growth that can be benign or malignant in nature
Helix
It the strand on which is formed by nucleotides of a DNA. DNA has a double helix structure
Nucleotide
The basic unit or building block of DNA ,consists of 3 components
Influenza
Strep throat
Tuberculosis
Answer:
bacterial disease that spreads through the air and attacks the lungs is Tuberculosis
Answer:
A disease that attacks the lungs is
Influenza.