TLS Online TPP Program

#Question id: 10252


When molecular oxygen is unavailable—for example, in plant roots in flooded soils—glycolysis can be the main source of energy for cells, How?

#Unit 6. System Physiology – Plant
  1. In O2 deprived condition, the fermentative pathways are carried out in the chloroplast, must reduce pyruvate to recycle the NAD produced by glycolysis
  2. under lowoxygen conditions (hypoxia), Pyruvate is reduce with loss of its carboxyl group as CO2 , to yield the acetyl group of acetyl-coenzyme A
  3. O2 deprived condition, the fermentative pathways are carried out in the cytosol, must reduce pyruvate to recycle the NADH produced by glycolysis
  4. pyruvate is converted under hypoxic or anaerobic conditions to propanol and CO2 by fermentative pathways  which recyle the NADH produced by glycolysis
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TLS Online TPP Program

#Question id: 1419

#Unit 4. Cell Communication and Cell Signaling

Mitochondrial permeabilization can be induced by compounds that poke small holes in the outer membrane. This would cause:

TLS Online TPP Program

#Question id: 20994

#Unit 12. Applied Biology

Some examples of bacteria involved in toluene degradation activity are
1. Pseudomonas
2. Thiobacillus
3. Geobacter metallireducens
4. Psychrophile
Which of the below combinations are correct?

TLS Online TPP Program

#Question id: 8696

#Unit 9. Diversity of Life Forms

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.

TLS Online TPP Program

#Question id: 10527

#Unit 6. System Physiology – Plant

Based on their feeding behaviors, three major types of insect herbivores can be distinguished, which evades the constitutive defense;

A) Phloem feeders                                                                    i) caterpillars, grasshoppers, and beetles

B) Cell-content feeders                                                            ii) aphids and whiteflies

C) Chewing insects                                                                    iii) mites and thrips

Correctly match the feeding behaviour with its insects;

TLS Online TPP Program

#Question id: 3650

#Unit 3. Fundamental Processes

Which of the following is true for the most important form of DNA damage which produces pyrimidine dimers from adjacent pyrimidine bases?