The simplest of oxygen producting photosynthetic organisms are____________??
A. Algae
B. Bacteria
C. Cyanobacteria
D. Chlamydomonas
Category: Biology Mcqs
Which of the following statement about neuron is incorrect___________________??
A. They not only conduct impulses but also generate them
B. They are not the only cellular component of nervous system
C. They may show limited regenerative capabilities
D. Like all the living cell, when they mature and divide to form similar cells
The mechanism of stomatal movement is related to the branch of Biology called__________??
A. Taxonomy
B. Physiology
C. Morphology
D. Anatomy
In plants, water potential is determined by major factors??
A. Three
B. Four
C. Two
D. Five
The main types of plastids are___________??
A. chloroplasts
B. chromoplasts
C. leucoplasts
D. all a,b,c
Unlike other algae, diatoms do not readily decay due to___________??
A. Nonliving cells
B. Siliceous wall
C. Mucilaginous wall
D. Water proof cell
Oxygen accounts for __________ percent of totals human body mass??
A. 65%
B. 18%
C. 10%
D. 3%
Parasites capable of living independently of its host at times is called as ___________ parasite??
A. Obligate
B. Strict
C. Facultative
D. Endoparasite
How many spiracles are present in cockroach_____________??
A. 5
B. 10
C. 20
D. 40
