Practice Questions

TLS Online TPP Program

#Question id: 11993

Which of the following statements about light in aquatic environments is correct?

#Unit 10. Ecological Principles

Water selectively reflects and absorbs certain wavelengths of light.
Photosynthetic organisms that live in deep water probably use red light.
Longer wavelengths penetrate to greater depths.
Light penetration seldom limits the distribution of photosynthetic species.

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TLS Online TPP Program

#Question id: 21240

#Unit 7. System Physiology – Animal

A visual exam in an 80-year-old man shows he has a reduced ability to see objects in the upper and lower quadrants of the left visual fields of both eyes but some vision remains in the central regions of the visual field. The diagnosis is

TLS Online TPP Program

#Question id: 21130

#Unit 12. Applied Biology

Erythritol is__

TLS Online TPP Program

#Question id: 19235

#Unit 12. Applied Biology

A way by which specific foreign protein can be introduced into the chloroplast or mitochondrion.

TLS Online TPP Program

#Question id: 24162

#Unit 1. Molecules and their Interaction Relevant to Biology

Black-and-white camera film, in the old days of film photography, was very sensitive to blue light but not to red light. Blue skies would often show very little detail, because the film couldn’t record all that it was seeing. To compensate, photographers would put a red filter on the lens, darkening the sky enough that the film could record its fluffy clouds.

This paragraph best supports the statement that

TLS Online TPP Program

#Question id: 3399

#Unit 11. Evolution and Behavior

What is probability of neutral mutation to be lost from the population size 100 and Probability of being homozygote in given population size 10 respectively?