Practice Questions

TLS Online TPP Program

#Question id: 4903

In genetic maternal effect

#Unit 8. Inheritance Biology

Genes are usually inherited from one parent, most commonly the mother.
The genotype of the both mother and father determines the phenotype of the offspring
The genotype of the mother determines the phenotype of the offspring
Genes are usually inherited from one parent, most commonly the father

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TLS Online TPP Program

#Question id: 4850

#Unit 8. Inheritance Biology

When F1generation of a dihybrid is allowed to self fertilized, the expected ratio is of genotype when complete linkage?

TLS Online TPP Program

#Question id: 4514

#Unit 3. Fundamental Processes

What is true about coactivators,

A. The coactivators act directly by binding to the DNA

B. The coactivators act indirectly—not by binding to the DNA

C. Are required for essential communication between the activators and the complex composed of Pol II.

D. Are required for essential communication between the and the basal (or general) transcription factors.

TLS Online TPP Program

#Question id: 12997

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the given reason is correct to minimize the repulsion in an α-helix

a) positively charged amino acids are often found near the amino terminus of the helical segment

b) negatively charged amino acids are often found near the amino terminus of the helical segment

c) positively charged amino acids are often found near the C-terminus of the helical segment.

d) negatively charged amino acids are often found near the C-terminus of the helical segment.

TLS Online TPP Program

#Question id: 6986

#Unit 5. Developmental Biology

The use of segments as a developmental strategy in vertebrates is evident in:

TLS Online TPP Program

#Question id: 14756

#Unit 5. Developmental Biology

A series of mitotic divisions whereby the enormous volume of egg cytoplasm is divided into numerous smaller, nucleated cells. These cleavage-stage cells are called as: