How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
The appendicular skeleton includes
pectoral and pelvic girdles
forelimbs, skull and pectoral girdle
lungs and ribs
skull and the vertebral column
Correct answer is A
The appendicular skeleton is the portion of the skeleton of vertebrates consisting of the bones that support the appendages.
The appendicular skeleton includes the skeletal elements within the limbs, as well as supporting pectoral and pelvic girdles
Pectoral girdles, arms and forearms, pelvis, thighs and legs, feet and ankles
The level of organization of Amoeba and Euglena cell is ________?
organ
system
cell
tissue
Correct answer is C
In unicellular organisms, the single cell performs all life functions. Examples are Amoeba, Euglena
Life can be organised into several different levels of function and complexity.
These functional levels are: cells, tissues, organs, systems and organisms.
Every living thing is made up of a cell or a number of cells.
The body of a snail is divided into head...
thorax and abdomen
visceral mass and abdomen
thorax and foot
visceral mass and foot
Correct answer is D
A snail's body consists of these main parts – the head, the visceral hump, and the foot
Diagrams X and Y below are illustrations of transverse sections of a part of plants. Study them and answer this question.
which of the following statements is not correct? Diagrams X and Y are sections of
roots
a dicotyledonous root
vascular bundies
stems
Correct answer is A
No explanation has been provided for this answer.
Organ level of organization in living things is found in
waterleaf plant
virus particle
kidney
spermatozoon
Correct answer is C
No explanation has been provided for this answer.