Question

Which of the following in humans are established genetic traits? (Tick-mark the correct ones) in the box provided.

1. Capacity to be a good cricketer \[\ce{\square{}}\]
2. Curly hair \[\ce{\square{}}\]
3. Left-handedness \[\ce{\square{}}\]
4. Quality of voice \[\ce{\square{}}\]
5. Red-green colour blindness \[\ce{\square{}}\]

Answer 1

1. Capacity to be a good cricketer \[\ce{\boxed{{\times}}}\]
2. Curly hair \[\ce{\boxed{{\checkmark}}}\]
3. Left-handedness \[\ce{\boxed{{\checkmark}}}\]
4. Quality of voice \[\ce{\boxed{{\times}}}\]
5. Red-green colour blindness \[\ce{\boxed{{\checkmark}}}\]