List of top Botany Questions asked in AP EAMCET

Match the following scientific terms with their appropriate descriptions: 

Process of technique of detecting HIV in suspected AIDS patients:
While isolating DNA from bacteria the following enzyme is not used:

Identify A, B, and C in the diagram of pBR322 (A, B, and C are restriction sites):


 

For efficient translation process, mRNA must have these:
Removal of introns and joining of exons in defined order is called:

Match the following genetic terms with their appropriate descriptions:

In TMV (Tobacco Mosaic Virus), serially the Length, diameter, molecular weight, and capsomers number are:

Assertion (A): Rhodospirillum is not a photoheterotroph bacteria. 
Reason (R): Photoheterotrophs obtain energy from light but carbon from organic sources.

Assertion (A): New cells are always being added to the plant body by the activity of the meristem. 
Reason (R): The cells/tissues arising out of the same meristem have different structures at maturity.

Arrange the following respiratory substrates in increasing order based on ATPs they give on complete oxidation in three stages of aerobic respiration:
I: G-3-P (Glyceraldehyde 3-Phosphate)
II: Acetyl CoA
III: Acetyl CoA
IV: \(\alpha\)-Ketoglutarate (\(\alpha\)KGA)

Give the ratios between the following compounds in photosynthesis of plants: 
A. Tetroses and sedoheptuloses 
B. CO2 fixed and net production of G-3-P 
C. DHAP takes part in regenerative phase and RUBP formed

Match the following: 

Assertion (A): Influx of ions into inner space of cells is an active process.
Reason (R): Ions are available for free exchange in free space.
A: Fe, B: K, C: P, D: S
These elements are important for proteins in the following activities:
I. Major constituent of proteins.
II. Stabilizing the protein structure.
III. Important constituent of certain proteins.
IV. Involved in protein synthesis.

Find incorrect statements related to water relations in plants: 
A. Water potential difference is the drawing force for osmosis. 
B. The driving force of diffusion is the concentration gradient. 
C. Pressure potential is negative.

From the diagram answer the following:

Assertion [A]: The gradual and predictable change in the species composition of a given area is called ecological succession.
Reason [R]: Biotic community is slow and undergo changes with the passage of time.

Choose the correct statement: 
I. Continuous decline in pollinator activity could mean rising of fruits and seeds production. 
II. Conversion of wild lands for domestic use is the cause of disruption of pollinators. 
III. Submerged macrophytes enrich the dissolved oxygen in water.

Choose the incorrect statements related to internal organization of plants: 
I. Stomata regulate the process of photosynthesis and gaseous exchange. 
II. In bicollateral vascular bundles, xylem and phloem are situated at the same radius of vascular bundles. 
III. Monocot root has more xylem bundles compared to Dicot root.

Find the correct statements regarding the structure of xylem and phloem: 
I. Xylem parenchyma store starch or fat or Tannins 
II. Xylem parenchyma have highly thickened walls and obliterated central lumens 
III. Companion cells are controlled by nucleus of sieve tubes 
IV. Phloem parenchyma is absent in most of the monocots

Intrafascicular cambium and interfascicular cambium are present in these places:

Study the following table with reference to the meiocyte of Rice and find correct combination: 

Study and match the following lists: 

Assertion (A): Hydrolytic enzymes are present in lysosomes
Reason (R): Catabolism of fatty acids occur in Lysosomes