Post Utme Biology Past Questions and Answers

Question 1196:

When it is cold the blood vessels of the skin ____________

A. Dilate to increase blood flow to the skin
B. Constrict to reduce the amount of flow of blood
C. Dilate to reduce the amount of blood flowing to the skin
D. Constrict to increase the amount of blood flowing to the skin

Question 1197:

Joint skeleton is absent in the ____________

A. Cockroach
B. Spider
C. Millipede
D. Snail
E. Housefly

Question 1198:

The plantain reproduces asexually by ____________

A. Spores
B. Buds
C. Fragments
D. Sucker
E. Flowers

Question 1199:

Mucors and spirogyra can be put in the same group because they ____________

A. Are unicellular
B. Have spores that are dispersed by wind
C. Reproduce sexually
D. Have bodies made up of thallus and filaments alternatively

Question 1200:

Which of these is false about the piliferous layer of a root? It ____________

A. Has a thin cuticle
B. Is the outermost layer of the cortex
C. May bear root hairs
D. Breaks down with age
E. Is replaced by cock in old roots.