List of top Zoology Questions

Match the following: 


 

The state of cease of menstrual cycles in women is called:

Assertion [A]: Myometrium is an important layer of the uterus. 
Reason [R]: Myometrium allows the uterus to enlarge in pregnancy and causes strong contractions during parturition. 
 

Assertion (A): Neurohypophysis of the pituitary gland releases a hormone, which is helpful for child birth.
Reason (R): Neurohypophysis releases relaxin, which contracts the uterine muscles during child birth.

Match the following: 


 

Study the following and identify the incorrect combinations: 


 

Identify the nekton from the following organisms:

Match the following: 


 

Identify the correct statement:
Assertion (A): In compound eyes of cockroach, superposition images are formed.
Reason (R): Absence of retinal sheath in ommatidia.
Prorennin is activated by:
It interferes with the transport of the neurotransmitter dopamine.
It acts as only inhibitory neurotransmitter
Assertion [A]: Preparation of vaccine for malaria is very difficult.
Reason [R]: Plasmodium keeps changing its surface antigens from time to time.
Reticulopodia are found in:

Choose the correct combination regarding neuroglia: 


 

Assertion (A): Reptiles and birds adopted uricotelism. 
Reason (R): To conserve water. 
 

Identify the incorrect match:
Nuclei pulposi are:

Match the following: 


 

Study the following and pick up the incorrect statements: 
I. In commensalism both partners are benefitted due to each other. 
II. In amensalism no partner is benefitted. 
III. In parasitism, one partner is benefitted and the other is harmed. 
IV. In competition both the partners are benefitted. 
 

The first transgenic cow Rosie milk is enriched with:

Study the following and pick up the correct statements: 
I. The peripheral doublets of a flagellum are interconnected by linkers called nexins. 
II. The basal granule of flagellum is connected to plasma membrane and nucleus by rootlets. 
III. Flagellum in Monas are strichomonate type. 
IV. Pantomonemantic flagellum is found in Polytoma. 
 

Hormone that stimulates the reabsorption of calcium ions by renal tubules and increases the absorption of Ca2+ from the gut.
Identify the incorrect statement in relation to coronary artery disease (CAD):