Adult birds normally possess only one functional____________??
A. Ureter
B. Ovary
C. Lung
D. Testis
Category: Biology Mcqs
The main nitrogenous waste formed in the body of earthworm is/are___________??
A. Ammonia
B. Urea
C. Uric acid
D. Trimethylamine oxide
Thick, waxy
A. Hydrophytes
B. Mesophytes
C. Xerophytes
D. Halophytes
How many vertebrae are present in lumbar region??
A. 7
B. 12
C. 5
D. 4
Which of the following statement about eiliates in incorrect_____________??
A. Contain mainly unicellular organisms.
B. Their contractile vacoule is respobsible for water regulation.
C. They are even capable of sexual reproduction.
D. Diploid nucleus being smaller is responsible for cells metabolism and growth while polyploidy nucleus functions in sexual process.
In animals coordination is achieved by means of_________??
A. Respiratory system
B. Nervous system
C. Endocrine system
D. Both b and c
How many vertebrae are present in thoracic region??
A. 7
B. 12
C. 5
D. 4
Which of the following bone is not present in the hind-limb??
A. Femur
B. Tibia
C. Radius
D. Fibula
Which of the following are proteins in nature??
A. Antibodies.
B. Interferons
C. Antitoxins
D. All of these
Which treatment is instituted in a cancerous patient??
A. Antibiotic therapy
B. Radiotherapy
C. Gene therapy
D. None of these
