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TLS Online TPP Program

#Question id: 6977

Cartilage (bone-forming tissue) and connective tissue of the vertebrate limb form from:

#Unit 5. Developmental Biology
  1. the ectodermal epithelium of the limb bud
  2. the mesodermal mesenchyme of the limb bud, derived from lateral plate mesoderm
  3. mesodermal cells that migrate into the limb bud from the somites
  4. the progress zone
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TLS Online TPP Program

#Question id: 12256

#Unit 10. Ecological Principles

Ant species X preys upon ant species Y. A researcher has the following set of observations regarding the behaviour of species X where aggression signifies a predatory response.

Which of the following statement(s) are correct regarding the behaviour of Species X?

(i)    A glass bead is sufficient to elicit the predatory response.

(ii)   Both chemical and non-chemical cues are involved in the predatory response.

(iii)  Chemical cues are necessary to elicit the predatory response.

(iv) Chemical cues are sufficient to elicit the predatory response
TLS Online TPP Program

#Question id: 27553

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is responsible for the generation of amino acid Alanine, Cysteine, Glycine, Threonine, Tryptophan, Serine
TLS Online TPP Program

#Question id: 2060

#Unit 2. Cellular Organization

An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?
TLS Online TPP Program

#Question id: 13164

#Unit 4. Cell Communication and Cell Signaling

Match the following.

Column I

Column II

Column III

A. G Protein–Coupled Receptors That

Activate PDE

i. cAMP

a. Increase in conversion of glycogen to glucose

B. G Protein–Coupled Receptors That

Activate Adenylyl Cyclase

ii. cGMP

b. Hyperpolarization or depolarization of photoreceptor membrane

C. G Protein–Coupled Receptors That

inhibit Adenylyl Cyclase

iii. DAG

c. activates genes necessary for cell division

D. G Protein–Coupled Receptors

That Trigger Elevations in Cytosolic and

Mitochondrial Calcium

 

d. increase in K+ permeability hyperpolarizes the

membrane

Which one of the following is correct?
TLS Online TPP Program

#Question id: 19870

#Unit 13. Methods in Biology

Frequency of recognition site of the genome is depends on the __