Waec Biology Past Questions and Answers

Question 1576:

• WAEC 2015

Which of the following organisms is not a protozoan?

A. Amoeba
B. Ascaris
C. Plasmodium
D. Paramecium

Question 1577:

• WAEC 2015

Which of the following organisms is not a protozoan?

A. Amoeba
B. Ascaris
C. Plasmodium
D. Paramecium

Question 1578:

• WAEC 2015

The structure of the cell membrane is a

A. Double layer and a double protein layer
B. Middle bi-layer of protein with a lipid layer on either surface
C. Middle bi-layer of lipid with a protein layer on either surface
D. Protein layer with two inner lipid layers

Question 1579:

• WAEC 2015

Which of the following cells is a specialized cell?

A. Amoeba
B. Plasmodium
C. Guard cell
D. Meristematic cell

Question 1580:

• WAEC 2015

When a Spirogyra filament is placed in a concentrated salt solution for 30 minutes, the cell would become

A. Plasmolysed
B. Turgid
C. Shortened
D. Elongated