Neco Biology Past Questions and Answers

Question 176:

• NECO 2003

Vitamin K deficiency causes ____________

A. Constipation
B. Indigestion
C. Low sperm count
D. Uncontrolled haemorrhage
E. Stomach and duodenal ulcer

Question 177:

• NECO 2004

Stunted growth and reduced yield in cassava plant is as a result of a disease called ____________

A. Blight
B. Leaf curl
C. Leaf spot
D. Mosaic
E. Smut

Question 178:

• NECO 2004

The following are classes of dry in-dehiscent fruits EXCEPT

A. Achene
B. Caryopsis
C. Cypsela
D. Follicle
E. Schizocarp

Question 179:

• NECO 2004

A feeding relationship in which both organisms benefit is referred to as ____________

A. Commensalism
B. Parasitism
C. Predation
D. Saprophytism
E. Symbiosis

Question 180:

• NECO 2004

When a plant shows yellowing of leaves and stunted growth, the plant is deficient in ____________

A. Copper
B. Iron
C. Manganese
D. Silicon
E. Zinc