TLS Online TPP Program

#Id: 2083


Chromosomes are classified into four basic
a. Metacentric chromosome
b. Submetacentric chromosome
c. Acrocentric chromosome
d. Telocentric chromosome

#Unit 8. Inheritance Biology #Structural of Chromosomes #Part B Pointers
More Pointers
TLS Online TPP Program

#Id: 1151

#Unit 7. System Physiology – Animal

Glomerular filtration barrier is selective in determining which molecules will filter, based on their,
1. Size 
2. Electrical charge

TLS Online TPP Program

#Id: 5619

#Unit 7. System Physiology – Animal

Touch and pressure are sensed by four types of mechanoreceptors:
Meissner’s corpuscles
Merkel cells
Ruffini corpuscles
Pacinian corpuscles


TLS Online TPP Program

#Id: 10550

#Unit 4. Cell Communication and Cell Signaling

Extrinsic (death receptor–regulated) apoptosis pathway
binding of TNFα to TNFR1, a DD-containing death
receptor, recruits another two DD-containing
signaling molecules, TRADD and RIPK1

TLS Online TPP Program

#Id: 3995

#Unit 2. Cellular Organization

When an ethidium ion intercalates between two base pairs, it causes the DNA to unwind by 260, reducing the normal rotation per base pair from 360 to 100. In other words, ethidium decreases the twist of DNA.

TLS Online TPP Program

#Id: 2198

#Unit 10. Ecological Principles

Character                         early stage         late stage 
Root to shoot ratio                    high             low
Number of seed                         many            few
Seed size                                     small            large
Biotic potential                           high             low
Productivity per biomass           high             low
NPP                                              high             low
P/R ratio                                        >1               =1
Nutrient cycling                       open             closed
Importance of detrivores          less              more
Stratification                               No               Yes 
Regeneration ability                 more              less
Resistance ability                        less              more