Practice Questions

TLS Online TPP Program

#Question id: 11501

According to the endosymbiotic theory of the origin of eukaryotic cells, how did mitochondria originate?

#XL - S Microbiology

from infoldings of the plasma membrane, coupled with mutations of genes for proteins in energy-transfer reactions
from engulfed, originally free-living prokaryotes
by secondary endosymbiosis
from the nuclear envelope folding outward and forming mitochondrial membranes

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TLS Online TPP Program

#Question id: 27525

#XL - U Food Technology

The presence of starch is tested by

TLS Online TPP Program

#Question id: 1066

#XL - T Zoology

Carriers

TLS Online TPP Program

#Question id: 9275

#XL - R Botany

The colour of carrots, is due to;

TLS Online TPP Program

#Question id: 1728

#XL - Q Biochemistry

Which of the following is characteristic of B- but not T-cells?

TLS Online TPP Program

#Question id: 19589

#XL - P Chemistry

What is the lanthanide’s final element?