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Genetics (General Science) Solved Questions & Notes (2026) - Apex Rankers

General Competitive Exams > General Science > Genetics

3 Total Solved Questions
~5 mins Estimated Reading Time
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Genetics

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Q. 1 General Knowledge
Difficulty: Easy (1 Mark)
Oncogenes are:
A
Tumor inducing genes
✓ Correct
B
Ancestral genes
C
Genes inhibiting cell division
D
Genes present in a prokaryotic cells
💡 Step-by-Step Explanation & Concept Rationale
An oncogene is a gene that has the potential to cause cancer by promoting uncontrolled cell growth.
Q. 2 General Knowledge
Difficulty: Easy (1 Mark)
The unit structure of which gene is made up of is:
A
DNA
B
Nucleotides
✓ Correct
C
Endoplasmic reticulum
D
RNA
💡 Step-by-Step Explanation & Concept Rationale
Genes are segments of DNA made up of sequences of nucleotides (adenine, guanine, cytosine, and thymine).
Q. 3 General Knowledge
Difficulty: Easy (1 Mark)
Which of the following diseases is inheritable?
A
Colour blindness
✓ Correct
B
Malignancy
C
Hepatitis
D
Leukemia
💡 Step-by-Step Explanation & Concept Rationale
Red-green color blindness is a genetic disorder typically inherited as an X-linked recessive trait.
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