hello aspirant,

there are various colleges in tamil nadu for b.sc in psychology and biotechnology.

the bsc in psychology colleges are

STELLA MARIS COLLEGE, CHENNAI

presidency college Chennai

Raitham college of arts and science

Ethiraj college for women

PSG college of arts and science channai

DG vaishnav college Chennai

St Thomas college of science and arts

The new college Chennai

Mohammod sathok college of arts and science

Cms college of science and commerce

Rvs college of arts and science

Psg college of arts and science

Hi,

the list of colleges providing B.Sc honours in Psychology are

• Presidency College
• St. Thomas college
• Madras school of social work
• Alagappa institute of technology
• Ethraj woman's college
• Raja rajan academy

The list of top B.Sc in biotechnology colleges in Tamil Nadu are as follows-

• The New College in Chennai.
• Mohamed sathak college of arts and science in Chennai.
• Rathinam college of arts and science in Coimbatore.
• VELS University in Chennai.
• Dr. GR Damodaran college of science in Coimbatore.
• Hindustan college of arts and science in Coimbatore.
• RVS college of arts and science in Coimbatore.
• Vellore institute of technology in Vellore.

Hope this helps.