Practice Questions

TLS Online TPP Program

#Question id: 4133

Which of the following statements about aminoacyl-tRNA synthetases is false?

#Unit 3. Fundamental Processes

Some of the enzymes have an editing/proofreading capability.
The enzyme attaches an amino acid to the 3' end of a tRNA.
The enzyme splits ATP to AMP + PPi.
The enzyme will use any tRNA species, but is highly specific for a given amino acid.

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TLS Online TPP Program

#Question id: 27687

#Unit 6. System Physiology – Plant

Precursor of GB is

TLS Online TPP Program

#Question id: 29549

#Unit 6. System Physiology – Plant

Disease and their related pathogen are given

Match them correctly

TLS Online TPP Program

#Question id: 29550

#Unit 6. System Physiology – Plant

Normally effector molecule Inhibit brassinosteroids signalling by inhibiting ………

TLS Online TPP Program

#Question id: 29551

#Unit 6. System Physiology – Plant

Which of the following is correctly related or defining the effector molecule regarding pathogen

TLS Online TPP Program

#Question id: 29552

#Unit 6. System Physiology – Plant

There are statement are given regarding the Plant pathogens groups

a. derive energy from living cells, found on living plant have complex nutrition and do not kill host plants rapidly

b. derive energy from killed cells; they invade and kill plant tissue rapidly and then live saprotrophically on the dead remains

c. initially invading cells that are maintained alive prior to a transition to a necrotrophic life style in which nutrients are obtained from killing host cells

Choose which of the following is correctly defining the groups

TLS Online TPP Program

#Question id: 29562

#Unit 6. System Physiology – Plant

There are some statements are given regarding the Plant pathogens groups

a. derive energy from living cells

b. derive energy from killed cells

c. kill host plant tissue rapidly

d. live saprotrophically on the dead remains

Which of the following is true regarding Necrotrophs