TLS Online TPP Program

#Question id: 9188


Which of the following are examples or parts of plantsʹ systemic acquired resistance against infection?

#Unit 9. Diversity of Life Forms
  1. phytoalexins
  2. salicylic acid
  3. alarm hormones
  4. A, B, and C
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TLS Online TPP Program

#Question id: 5360

#Unit 1. Molecules and their Interaction Relevant to Biology

Following some different genetic disorder traces in families. 

Family

Father

Mother

Son

Daughter

A

Affected

Affected

Unaffected

Unaffected

B

Affected

Affected

Unaffected

Affected

C

Unaffected

Unaffected

Undetermined 

Affected

D

Affected

Unaffected

Unaffected

Affected

 Which of the following possible mode of inheritance in the Family A, B, C and D respectively

TLS Online TPP Program

#Question id: 2271

#Unit 1. Molecules and their Interaction Relevant to Biology

Depolymerization of microtubules is inhibited by

TLS Online TPP Program

#Question id: 2290

#Unit 1. Molecules and their Interaction Relevant to Biology

The cytoskeleton includes all of the following except

TLS Online TPP Program

#Question id: 2585

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is the correct sequence that describes the excitation and contraction of a skeletal muscle fiber?

A. Tropomyosin shifts and unblocks the cross-bridge binding sites.

B. Calcium is released and binds to the troponin complex.

C. Transverse tubules depolarize the sarcoplasmic reticulum.

D. The thin filaments are ratcheted across the thick filaments by the heads of the myosin molecules using energy from ATP.

E. An action potential in a motor neuron causes the axon to release acetylcholine, which depolarizes the muscle cell membrane.

TLS Online TPP Program

#Question id: 12184

#Unit 1. Molecules and their Interaction Relevant to Biology

Following graph represent Control of S phase onset in S. cerevisiae by regulated proteolysis of the S phase inhibitor Sic1. 
Which of the following is correct according to graph?

TLS Online TPP Program

#Question id: 78

#Unit 1. Molecules and their Interaction Relevant to Biology

Which is true about naturally occurring monosaccharides?