Practice Questions

TLS Online TPP Program

#Question id: 24608

Which of the following is correctly defining the gene family

#Unit 2. Cellular Organization

A gene family is defined as a group of genes that encode unrelated or unidentical products as a result of gene-duplication events.
A gene family is defined as a group of genes that do not encode related or identical products as a result of gene-duplication events.
A gene family is defined as a group of genes that encode different products as a result of gene-duplication events.
A gene family is defined as a group of genes that encode related or identical products as a result of gene-duplication events.

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TLS Online TPP Program

#Question id: 12753

#Unit 13. Methods in Biology

Property of CTAB to precipitate plant DNA is because of presence of --------- in the DNA?

TLS Online TPP Program

#Question id: 16311

#Unit 7. System Physiology – Animal

What is stress?

TLS Online TPP Program

#Question id: 3413

#Unit 11. Evolution and Behavior

Following certain conditions is present in a population?

A- Large Population

B- Each locus carries two allele

C- Sexual selection

D- Frequency dependent selection

E- No linkage between genes

Which of the following above condition allowed to validity of Hardy- Weinberg Prediction?

TLS Online TPP Program

#Question id: 4592

#Unit 11. Evolution and Behavior

Which of the following statements describe the effect of evolution on a population?

TLS Online TPP Program

#Question id: 583

#Unit 1. Molecules and their Interaction Relevant to Biology

When there are two substrates in a reaction, the reaction is said to be second order if ________.