by Sunday | Dec 24 | Biology JAMB
A. pecking grass B. killing and picking fish C. pecking woods D. sucking nectars Correct Answer: Option D – sucking nectars Explanation The beaks of nectar sucking birds are long slender and pointed. This helps in sucking nectar and also feeding insects and food...
by Sunday | Dec 24 | Biology JAMB
A. dilute the embryo B. make the soil wet and soft C. activate the enzymes D. promote aerobic respiration Correct Answer: Option C – activate the enzymes Explanation The water activates special proteins, called enzymes, that begin the process of seed...
by Sunday | Dec 24 | Biology JAMB
A. pellicle B. cytoplasmic connections C. flagella D. cells Correct Answer: Option B – cytoplasmic connections Explanation Similar cytoplasmic bridges link the cells of all volvocacean embryos. I.e neighboring cells are often joined together by strands of...
by Sunday | Dec 24 | Biology JAMB
A. chlamydomenas B. algae C. volvox D. euglena Correct Answer: Option C – volvox Explanation Volvox is a polyphyletic genus of chlorophyte green algae in the family Volvocaceae. It forms spherical colonies of up to 50,000 cells. Its plant body is coenobium and...
by Sunday | Dec 24 | Biology JAMB
A. ability to increase sweat production B. ability to pass high amount of urine C. ability to tolerate low degree of dehydration D. ability to tolerate high degree of dehydration Correct Answer: Option D – ability to tolerate high degree of dehydration...
by Sunday | Dec 24 | Biology JAMB
A. Felix Dujardin B. Carolus Linneus C. Theodore Schwann D. Charles Darwin Correct Answer: Option B – Carolus Linneus Explanation Carolus Linnaeus is the father of taxonomy, which is the system of classifying and naming organisms. One of his contributions was...