List of top Zoology Questions asked in AP EAPCET

The bacterium converts nitrites into nitrates.
Choose the common characters shown by the animals of classes Scyphozoa and Anthozoa
A. Mesoglea is non-cellular with amoebocytes
B. Cnidocytes occur in ectoderm and endoderm
C. Germ cells are derived from endoderm
D. Coelenteron is undivided
The enzyme present in sweat, saliva and tears is
In eucoelomates the mesoderm comes into contact with endoderm of alimentary canal to form gizzard and stomach. This is referred to as
The equation which explains relation of species–area on logarithmic scale
The incorrect statement for subspecies
Identify the correct option
Statement – I : Alzheimer’s disease is most common in people above 65 years of age.
Statement – II : It is caused by loss of neurons and loss of memory.
Assertion (A): The alkaline cerebrospinal fluid is recycled four times per day.
Reason (R): Recycling of cerebrospinal fluid facilitates the removal of metabolites and toxins from brain.
The connecting link between reptiles and mammals is:
Identify the incorrect statement among the following
The evolutionary force that reduces the genetic variation by removing low frequency alleles
Assertion (A): Mary Mallon was nicknamed as 'Typhoid Mary'.
Reason (R): Mary Mallon spread typhoid for several years through the food she prepared.
In Chloroplast chlorophyll is present in ___
Identify the correct option
Statement – I: Excessive dosage of cocaine causes hallucinations
Statement – II: Intake of cocaine does not cause euphoria
Reciprocal translocation of chromosomal pieces between 9 & 22 chromosomes leads to
Choose the incorrect pair among the following
  • A. Biosphere reserve - Indo Burma region
  • B. Aravalli Hills - Rajasthan and Gujarat
  • C. Koringa sanctuary - Uttarakhand
  • D. Biodiversity hotspot - Himalayan region
Diabetes is related to this gland
In hymenopteran insects the unfertilized eggs develop into:
Identify the fungal disease among the following
Cells derived from any of the three germ layers are
Artificial insemination means
Dodder plant (Cuscuta) belongs to __ family.
Select the set of characters equally shared by reptiles and aves among the following
Duchenne muscular dystrophy is an example of:
Identify the structure found in the early embryonic stages of amniotes that provides a clue to their aquatic ancestry.