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TLS Online TPP Program

#Question id: 15765

What is symmetrical differentiation?

#Unit 5. Developmental Biology
  1. A stem cell have the ability to divide to produce one stem cell & one committed cell.
  2. A stem cell have the ability to divide to produce either two stem cells or two committed cells.
  3. A stem cell have the ability to divide to produce only two committed cells.
  4. A stem cell have the ability to divide to produce two stem cells & two committed cells.
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TLS Online TPP Program

#Question id: 32225

#Unit 2. Cellular Organization

Which of the following protein freeze the SNARE complexes and prevent fusion during synapsis?
TLS Online TPP Program

#Question id: 3381

#Unit 11. Evolution and Behavior

A source population with allelic frequency of p and q is .90 and .10 respectively. Recipient population with 900 individuals having allelic frequency of p and q is .30 and .70 respectively. If 100 migratory individual is inter from source to recipient population. After migration what is allelic frequency of p in their recipient population?
TLS Online TPP Program

#Question id: 310

#Unit 1. Molecules and their Interaction Relevant to Biology

Ionic bonds easily form when electron when ionization energy of the metallic atom is _____ comparatively.
TLS Online TPP Program

#Question id: 23107

#Unit 2. Cellular Organization

Choose the correct statement
a.The 30-nm fiber is further folded, results in 10000-fold compaction in euchromatin in interphase chromatin and in mitotic chromosomes to achieve an overall 10,00- fold compaction in euchromatin.
b.This 30-nm fiber is further folded, results in 1000-fold compaction in euchromatin in interphase chromatin and in mitotic chromosomes to achieve an overall 10,000- fold compaction in euchromatin.
c.Heterochromatin generally maintains 10,000-fold compaction in both interphase and mitosis after 30 nm.
d.Heterochromatin generally maintains 10,00-fold compaction in interphase and 10,000 folds in  mitosis after 30 nm.
TLS Online TPP Program

#Question id: 9163

#Unit 9. Diversity of Life Forms

Use the following figures to answer the question below


Based on the data in the figures, which of the following statements are correct?

I) Area 1 would be considered a desert because of its high average temperature.

II) Area 1 has more average precipitation than Area 2.

III) Area 2 would be considered a desert because of its low average precipitation.

IV) Area 2 has a larger annual temperature variation.