Jamb Biology Past Questions and Answers

Question 2071:

• JAMB 2018

The function of pith in plant is

A. Absorb mineral salt and nutrient from the soil
B. Pith, or medulla, is a tissue in the stems of vascular plants. Pith is composed of soft, spongy parenchyma cells, which store and transport nutrients throughout the plant.
C. Trap chlorophyll from the sunlight
D. Removal of waste product from the plant

Question 2072:

• JAMB 2018

A pollutant that is mostly associated with acid rain is

A. Nitrogen (IV) oxide
B. Ozone
C. Flourine
D. Carbony (IV) oxide

Question 2073:

• JAMB 2018

What is the function of contractile vacuole in paramecium?

A. Produces Enzymes
B. Gets rid of excreta
C. Stores and digest food
D. Gets rid of excess water

Question 2074:

• JAMB 2018

An organism which exhibit extracellular digestion is

A. Spirogyra
B. Paramecium
C. Amoeba
D. Rhizopus

Question 2075:

• JAMB 2018

How many days does is used for incubation of an egg to release chick

A. 21
B. 22
C. 20
D. 23