List of top Zoology Questions asked in AP EAPCET

Cystic fibrosis is characterised by

Study the following regarding human genome project and identify the correct statements:
I. The largest known human gene is located on X-chromosome.
II. Chromosome 1 has the lowest number of genes.
III. Less than 2 percent of the genes code for proteins.
IV. The human genome contains 3164.7 billion nucleotide bases.

The following are the names of larvae of certain phyla. Identify the larva(e) that belongs to Annelida.
I) Parenchymula
II) Planula
III) Miracidium
IV) Nauplius
V) Glochidium
VI) Trochophore
VII) Bipinnaria

Assertion (A): Binary fission in {Paramecium} is called perkinetal fission.
Reason (R): Plane of fission in {Paramecium} is at right angles to longitudinal axis of the body.

Study the following and identify the correct option.
Statement I: The juxtaglomerular cells release renin in response to decreased blood pressure.
Statement II: Renin directly acts on distal convoluted tubule, leading to increased blood pressure.

Study the following and pick up the correct statements:
[I)] \Daphnia exhibits cyclomorphosis
[II)] In a thermally stratified lake of temperate region, the upper layer in winter is epilimnion
[III)] Niche is the functional role of an organism in an ecosystem
[IV)] Bergmann’s rule states the relationship between temperature and metabolic rate of animals

Match the following:

Animal	Class
A) Feather star	V) Crinoidea
B) Acorn worm	IV) Enteropneusta
C) Pearl oyster	I) Bivalvia
D) Millipede	III) Diplopoda

Match the following

Assertion (A): Genetic drift tends to reduce the amount of genetic variation within the population.
Reason (R): In genetic drift alleles with low frequencies are removed in a population.