Chromosomes are classified into four basic

Metacentric chromosome

Submetacentric chromosome

Acrocentric chromosome

Telocentric chromosome

TLS Online TPP Program

#Id: 10463

#Unit 4. Cell Communication and Cell Signaling

MYC-MAX dimers regulate genes that control proliferation, such as cyclins.

TLS Online TPP Program

#Id: 7738

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following are true for an element?

(i) Atomic number = number of protons + number of electrons

(ii) Mass number = number of protons + number of neutrons

(iii) Atomic number = number of protons = number of neutrons

(iv) Atomic number = number of protons = number of electrons

(a) (i) and (ii)

(b) (i) and (iii)

(c) (ii) and (iii)

(d) (ii) and (iv)

TLS Online TPP Program

#Id: 10536

#Unit 4. Cell Communication and Cell Signaling

Neurotrophins binds with high affinity to the family of receptor tyrosine kinases called Trks-

NGF binds to TrkA

BDNF binds to TrkB

NT-3 binds to TrkC

TLS Online TPP Program

#Id: 7877

#Unit 2. Cellular Organization

The cristae’s membranes are the site of ATP synthesis thus the invaginations increase the mitochondrion’s capacity to generate ATP.

TLS Online TPP Program

#Id: 2638

#Unit 13. Methods in Biology

One simply harvests cellular RNA containing the transcript whose 59-end is to be mapped and whose sequence is known.