List of top Questions asked in AP EAPCET

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.

Statement-I: In cockroach, mycetocytes of fat bodies secrete fats.
Statement-II: Haemocytes in cockroach are phagocytic.

Which of the following statements about competition are correct?
I) The competitive exclusion principle states that species with identical niches can coexist indefinitely.
II) Resource partitioning reduces competition by allowing species to use resources differently.
III) Unrelated species can compete, if they rely on the same unlimited resources.
IV) Competitive release occurs when a species expands its niche after a competitor's removal.

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.

Statement-I: Areolar tissue forms supporting framework for lymphoid organs.
Statement-II: Reticular tissue forms the packing tissue in almost all organs.

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

Choose the correct statement among the following
I. Wheat $\rightarrow$ Pusa komal $\rightarrow$ hill bunt
II. Cauliflower $\rightarrow$ Pusa Shubra $\rightarrow$ Black rot
III. Chilli $\rightarrow$ Pusa Sadabahar $\rightarrow$ TMV
IV. Brassica $\rightarrow$ Pusa Swarmin $\rightarrow$ Bacterial blight

Assertion (A): In cellular level of organisation different types of cells are functionally isolated.
Reason (R): This is due to the absence of sensory cells and nerve cells.

Assertion (A): Genetic maps are extensively used as a starting point in the Human genome sequencing project.
Reason (R): Frequency of recombination between gene pairs on the same chromosome as the measure of distance between genes and mapped their position is called gene mapping.

Action of restriction enzyme leads to the formation of sticky ends in both vector DNA and Foreign DNA because of
I. Recognise palindromic nucleotide sequence.
II. Cut the strand of DNA a little away from the centre of palindrome site.
III. Help to form complementary cut counter parts.

Assertion (A): Natural ecosystems perform fundamental life support services, without life would cease.
Reason (R): The dependence on the ecosystems is poorly understood and they can provide life enhancing services.

The correct sequence of essential elements K, Mg, Mo, P, C of the given list, which show following activities.
A) ATP synthesis
B) Component of enzymes
C) Enzyme activation
D) Turgidity maintenance

Choose the correct statements among the following
A) Cellulose does not contain complex helices.
B) In DNA one full turn of helical will have 3.6\AA\ rise for each base pair.
C) Aibrin is a toxin secondary metabolite.
D) By grinding tissues in perchloric acid, acid soluble fraction can be obtained.