List of top Questions asked in AP EAPCET- 2022

C\(_p\) of a gas is 30 J mol\(^{-1}\) K\(^{-1}\). If the gas is heated from 298 K to 348 K at 1 atm, the change in internal energy of 1 mole of gas at constant volume is approximately (R = 8.3 J K\(^{-1}\) mol\(^{-1}\))

At STP, 1.54 g of MnO\(_2\) reacted with excess HCl. What is the volume of Cl\(_2\) produced at STP? (At. wt: Mn = 55 u, O = 16 u)

Which of the following is not an extensive property?

Match the following:

The maximum number of spectral lines formed when an excited electron of a hydrogen atom in \( n = 5 \) drops to lower states is:

This is called as Baker's Yeast:

Which pair of elements have same electronegativity values in Pauling scale?

Match the following:

In which of the following conversions decrease in bond order is observed?
(I) \( O_2 \rightarrow O_2^- \)
(II) \( O_2 \rightarrow O_2^{2-} \)
(III) \( C_2 \rightarrow C_2^{2-} \)
(IV) \( N_2 \rightarrow N_2^+ \)

The radius of third orbit of He\(^+\) is \( Y \, \text{Å} \). The radius of second orbit of Li\(^{2+}\) (in Å) is:

'Flavr Savr' variety of transgenic plant is suitable for storage and transport is a:

The plant material in special nutrient media under sterile conditions in test tube able to regenerate from any part is called:

Virus free plants are obtained in 'In vitro' through:

Enzymes that join foreign DNA to plasmids to form recombinant DNA are:

The following sequence read the same on two strands in 5' → 3' and 3' → 5' direction is called as:

The enzyme helpful in joining the DNA fragments is:

Checkerboard method for calculation of gametes was proposed by:

Antibiotics are produced by .......:

If a single gene influences several characters it is known as:

DNA does not contain:

Where can an alien DNA be cloned or made into multiple copies?

The term enzyme was proposed by:

Identify the first electron acceptor from an excited chlorophyll molecule of Photosystem-II:

Identify which of the following is a day neutral plant:

Who is the father of Microbiology?