List of top Zoology Questions asked in Andhra Pradesh Engi Agriculture & Pharmacy CET

Mild tertian malaria is caused by
Choose the incorrect statements regarding Hirudinea
  • A. Male reproductive system has cirrus.
  • B. They are exclusively marine and tubicolous.
  • C. Fertilization is external and development is direct.
  • D. Clitellum is conspicuous during the breeding season only.
Hyaline cartilage occurs in
  • A. Sternal part of the ribs.
  • B. Pubic Symphysis.
  • C. Epiphyseal plate.
  • D. Vocal chords.
  • E. Epiglottis.
  • F. Endoskeleton of cyclostomes.
Assertion (A): Pneumaticity of bones is the unique feature of reptiles.
Reason (R): Air sacs associated with lungs of birds facilitate continuous oxygenation of blood.
The gene that is believed to play a key role in human language expression is
The spermathecae in earthworm are present in
Choose the correct combination among the following
  • A. Bivalvia - Radula - Rasping organ
  • B. Scaphopoda - Captacula - Capture of food
  • C. Pelecypoda - Crystalline style - Digestion of starch
  • D. Cephalopoda - Osphradium - Water purity testing
Assertion (A): Mast cells secrete serotonin.
Reason (R): Vasodilators cause inflammation in response to infection.
Rats belong to the class
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
Assertion (A): Kidneys of vertebrates are called retroperitoneal organs.
Reason (R): They are covered by parietal peritoneum only on their ventral side.

Match the following sex-determination systems with examples

TypeExamples
A. XX-XOi. Birds, Reptiles
B. XX-XYii. Moths, Few butterflies
C. ZO-ZZiii. Grasshoppers, Cockroaches
D. ZW-ZZiv. Drosophila
Arrange the following in sequence in relation to the origin of living organisms
A. Chemo-autotrophs
B. Oxygenic photoautotrophs
C. Anaerobic heterotrophs
D. Anoxygenic photo-autotrophs
Propolis is used by honey bee for

Match the following Biomedical techniques and their uses

List IList II
A. X-ray imagingi. Density of bones in Osteoporosis
B. CAT Scanii. Diagnosis of breast, cervical cancers
C. MRI Scaniii. Pneumonia, Tuberculosis
D. PET Scaniv. Diagnosis of pathological conditions of body organs
In humans, sex is determined at the time of
Reciprocal translocation of chromosomal pieces between 9 & 22 chromosomes leads to
Choose the incorrect statements regarding Hardy–Weinberg equilibrium
A. There should be no migration
B. There should be differential reproductive success
C. Population should be large without random mating
D. Mutations should not occur

Match the following events during pregnancy with time

List IList II
A. End of 4 weeksi. Development of limbs and limb digits
B. End of 8 weeksii. Hair on body and separation of eyelids
C. End of 12 weeksiii. Formation of heart
D. End of 24 weeksv. Formation of external genital organs
Find out the correct transportation of sperm cells in male reproductive system
In surrogacy, the part provided by the woman for the development of some other person's embryo until full development is
The presence of HIV in the blood of an infected person cannot be detected during
Lack of clotting factor – VIII causes
Identify the correct option
Statement – I (SI): Hypo secretion of cortisol results in low blood pressure.
Statement – II (SII): Elevated levels of cortisol leads to hyperglycemia.
The hormone that increases blood calcium levels by promoting absorption of $Ca^{2+}$ from gastrointestinal tract is