List of top Zoology Questions asked in AP EAPCET

Infertility due to low sperm count can be rectified by the following Assisted Reproductive Technique.
Neurilemma around axon of a neuron is formed by:

Study the following and pick up the correct combinations:
 

Sl.No.ClassesFeaturesExamples
IOsteichthyesFilamentous gillsScoliodon
IIAmphibiaSternum appeared first timeIchthyophis
IIIReptilesTemporal fossaeBungarus
IVAvesCorpus callosum in brainCorvus
Match the following
The correct option is:
Assertion (A) : Lactational amenorrhoea is a natural method of contraception.
Reason (R) : Ovulation in mother generally does not occurs during intense lactation following parturition. Identify the correct option from the following
Assertion (A) : The parietal cells of gastric glands secrete Castle's intrinsic factor in man.
Reason (R) : Castle's intrinsic factor is essential for the absorption of cyanocobalamin.
Identify the correct option from the following
Study the following and pick up the correct statements
I) Flagellates exhibit gliding locomotion with the help of their flagellae
II) Multiple fission in Amoeba is called sporulation
III) Syngamy in Plasmodium is hologamy type
IV) Fusion of pronuclei of gametes is called amphimixis
Tall T-wave of ECG indicates
Assertion (A): Colostrum is essential to protect the new-born baby from initial sources of infections.
Reason (R): Colostrum contains several antibodies (especially \(I_g\) - A type).
The bacterium converts nitrites into nitrates.
In eucoelomates the mesoderm comes into contact with endoderm of alimentary canal to form gizzard and stomach. This is referred to as
The enzyme present in sweat, saliva and tears is
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 evolutionary force that reduces the genetic variation by removing low frequency alleles
In Chloroplast chlorophyll is present in ___
Assertion (A): Mary Mallon was nicknamed as 'Typhoid Mary'.
Reason (R): Mary Mallon spread typhoid for several years through the food she prepared.
Identify the correct option
Statement – I: Excessive dosage of cocaine causes hallucinations
Statement – II: Intake of cocaine does not cause euphoria
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.
Identify the incorrect statement among the following
The incorrect statement for subspecies
The connecting link between reptiles and mammals is:
The equation which explains relation of species–area on logarithmic scale
Reciprocal translocation of chromosomal pieces between 9 & 22 chromosomes leads to
Identify the fungal disease among the following