WAEC GCE Biology Obj And Essay/Theory Questions and Answer – NOV/DEC 2017 Expo Runz.
WELCOME TO AYO STUFFS GCE BIOLOGY PORTAL =================================== +++++++++++++++++++++++++++++++++++ REFRESH THIS PAGE EVERY 5MIN ++++++++++++++++++++++++++++++++ BIOLOGY OBJ 1-10 BAABDDACBB 11-20 ABAAACBDCB 21-30 CBCABCBBAA 31-40 ACAACACACC 41-50 CCBADBBDAA 1ai) -white blood cells lipids aii) -responsible for the removal of interstitial fluid from tissue -It transports white blood cells to and from the lymph nodes into the bones 1b) -oxygen -excretory products, such as carbon dioxide, urea, etc -Hormones -Plants absorb water from the soil through their root hairs which are surrounded by soil water in the soil. The soil water is a more dilute solution than the soil sap inside the root hair hence water molecules move from soil water into the root hairs by the process of osmosis. Mineral salts are absorbed through the cell membrane often from a zone of their low concentration in the soil to a zone of their higher concentration in the cells of the roots through active...