List of top Zoology Questions asked in AP EAPCET

S.No.Cranial nervesArises from ...Ends in ...
I.Olfactory nervesOlfactory epithelium of nasal chambersTemporal lobes of cerebrum
II.Optic nervesRetina of eyesCerebellum
III.Auditory nervesInternal earsCerebrum
IV.Pathetic nerves Floor of mid brainSuperior oblique muscle of eye ball

                                                                  Table 1: List of Cranial Nerves: Their Origins and End Points

Study the following statements and pick up the incorrect statements.
I. Oriented locomotor movement of an organism towards or away from the direction of light is called photokinesis.
II. The influence of light on non-directional movement of organisms is called phototaxis.
III. UV-B and UV-C rays are more harmful than UV-A rays.
IV. Photoperiod influences the migration of birds.
The measurement of the overall diversity for different ecosystems within an ecological region is
Number of flagella in Giardia
Statement-I: In articular cartilages, perichondrium is present.
Statement-II: Intervertebral discs contain fibrous cartilage.
Identify the correct option from the following:
In these leucocytes, nucleus is kidney shaped.

Match the following hormones with their corresponding disorders:

HormoneDisorder
A) ThyroxineI. Addison's disease
B) VasopressinII. Diabetes mellitus
C) GlucocorticoidsIII. Acromegaly
D) SomatotropinIV. Myxedema
 V. Diabetes insipidus
Somatostatin is secreted by

Flagellum in Paramecium is of this type
 

Study the following statements and pick up the incorrect statements.
I. Haemophilia is an X-linked disorder due to dominant genes.
II. Inheritance of colour blindness follows the cris-cross pattern.
III. Haemophilia A and Haemophilia C are X-linked disorders.
IV. Y-linked genes are called holandric genes.
Which of the following is an intra uterine device (IUD)?
Statement-I: In cockroach, mycetocytes of fat bodies secrete fats.
Statement-II: Haemocytes in cockroach are phagocytic.

Assertion (A): Binary fission in Euglena is called symmetrogenic division.
Reason (R): Plane of fission in Euglena is at right angles to the longitudinal axis of the body.
 

Assertion (A): In the polluted area, Birmingham, black peppered moths were abundant. In the non-polluted area, Dorset, grey forms were abundant.
Reason (R): Natural selection.
Identify the correct option from the following

Match the following: Stem cell types and Examples

List - I List - II 
A)TotipotentI)Haemopoietic stem cells
B)PluripotentII)Zygote
C)MultipotentIII)Basophil progenitor cells
D)UnipotentIV)Inner cell mass of blastocyst
It is a secondary lymphoid organ.
Assertion (A): Incisors are useful in cutting the food.
Reason (R): They are chisel shaped.
The species diversity between two adjacent ecosystems is
Pick up the wrongly matched pair
Study the following regarding circulatory system of cockroach and identify the correct option
Statement I : The cockroach heart is a tubular structure with 13 chambers.
Statement II : Haemolymph in cockroach plays a role in oxygen transportation.

Match the following:
 

Zoological Name Common Name 
A) Pila I) Apple snail 
B) Lepisma II) Silver fish 
C) Daphnia III) Water flea 
D) Aranea IV) Spider 
Assertion (A): Radial symmetry is an advantage to sessile or slow moving animals.
Reason (R): Radial symmetry allows equal distribution of sense organs and body parts in all directions, facilitating equal response in any direction.
Identify the correct option from the following:
Study the following statements and identify the correct option.
Statement I: Atrial natriuretic peptide (ANP) is released from left atrium of the heart.
Statement II: ANP can cause vasodilation.

Match the following:

List - I List - II 
A)Thyroid glandI)Calcitonin
B)Adrenal medullaII)Nor epinephrine
C)Pineal glandIII)Melatonin
D)PancreasIV)Glucagon
Match the following:
List - I List - II
A) MorphineIV) Pain killer
B) CannabinoidsV) Dopamine
C) CocaineI) Cardiovascular system
D) BenzodiazepinesII) Tranquilizers