Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 31842
TLS Online TPP Program

#Question id: 5028

What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

#Unit 11. Evolution and Behavior

  1. 5 → 3 → 2 → 4 → 1

  2.  5 → 3 → 2 → 1 → 4

  3. 5 → 3 → 4 → 2 → 1

  4. 3 → 5 → 4 → 2 → 1

More Questions
TLS Online TPP Program

#Question id: 15781

#Unit 5. Developmental Biology

Chemical regulation of stem cells takes the form of secreted proteins from surrounding cells that influence stem cell states and progenitor differentiation through endocrine, paracrine, or juxtacrine mechanisms. These signaling factors:
TLS Online TPP Program

#Question id: 10345

#Unit 6. System Physiology – Plant

In Leaf Chloroplasts and root plastids contain different forms of the enzyme, nitrite reductase such as

a) Roots contain fd-dependent nitrite reductase

b) Shoots contain NADPH dependent nitrite reductase

c) Shoots contain fd-dependent nitrite reductase

d) Roots contain NADPH dependent nitrite reductase

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

#Question id: 23633

#General Aptitude

If an article is sold for Rs. 178 at a loss of 11%; What would be its selling price in order to earn a profit of 11%?
TLS Online TPP Program

#Question id: 5338

#Unit 8. Inheritance Biology

Which one of the following is not true for a disease inherited as a sex-linked dominant in humans?
TLS Online TPP Program

#Question id: 672

#Unit 1. Molecules and their Interaction Relevant to Biology

An ideal α-helix has a pitch of 0.54 nm and a rise of 0.15 nm. What is the length along the helix axis for a segment of an ideal α-helix that contains 30 amino acids?