FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 21:

• JAMB 2019

Which of these is not a characteristics of a wind pollinated flowers?

A. A smaller quantities of sticky pollen produce
B. Small inconspicuous scentless flower
C. Large anthers which are loosely attached to the filament
D. Light pollen grains produced in large quantities from the anthers
E. Feathery styles of stigmas pendulously hang outrside the flower

Question 22:

• JAMB 2019

A germinating seed requires oxygen which is essential for

A. The production of energy by oxidising essential carbonhydrate
B. Converting carbonhydrate into glucose
C. Transporting energy from part of the plant to another
D. The formation of water molecules within the germinating seed
E. Hydrolysis of protein

Question 23:

• JAMB 2019

Which of these products obtained from analyzing sweat from skin is not an excretory product?

A. Salt
B. Water
C. Urea
D. Dust
E. Urates

Question 24:

• JAMB 2019

Which of these tissue serves the function of support and water conduction

A. Sclerenchyma
B. Parenchyma
C. Xylem
D. Collenchymas
E. Phloem

Question 25:

• JAMB 2019

An organism which lives on the remain of dead plant is

A. Symbiont
B. An endoparasite
C. Saprophyte
D. Ectoparasite
E. Commensal