Post Utme Biology Questions
Question 11:
An onion is a bulb because it ____________
- A Has a tuberous stem
- B Has a reduced stem and thick fleshy leaves
- C Has adventitious roots
- D Bears many buds at the nodes
Question 12:
What do bacteria in root nodules derive from host plant?
- A Protection and minerals
- B Water and minerals
- C Carbohydrates and water
- D Protection and carbohydrates
Question 13:
Fruits which develop without fertilization of the ovule are ____________
- A False
- B Multiple
- C Aggregate
- D Parthenocarpic
Question 14:
A severe deficiency thyroxin results in ____________
- A Diabetes Mellitus
- B Sexual underdevelopment
- C Cretinism
- D Gigantism
Question 15:
A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of ____________
- A Complete dominance
- B Blending inheritance
- C Interaction of genes
- D Black crossing