Select the correct sequence of events in photoreceptor induction in drosophila.

A. Morphogenetic furrows moves across eye disc

B. Eyeless gene expression

C. R8 photoreceptor cells develop

D. R7 photoreceptor cells develop

TLS Online TPP Program

#Question id: 11454

#Unit 7. System Physiology – Animal

The structure of the mammalian middle ear is adapted to convert ________.

TLS Online TPP Program

#Question id: 11455

#Unit 7. System Physiology – Animal

Statocysts contain cells that are ________.

TLS Online TPP Program

#Question id: 11456

#Unit 7. System Physiology – Animal

During an auditory transduction, ion flow varies across the ________.

TLS Online TPP Program

#Question id: 11457

#Unit 7. System Physiology – Animal

Dizziness is a perceived sensation that can occur when ________.

TLS Online TPP Program

#Question id: 11458

#Unit 7. System Physiology – Animal

A person able to hear only low-frequency sounds would probably have which of the following structural problems in the ear?

TLS Online TPP Program

#Question id: 11459

#Unit 7. System Physiology – Animal

Partial or complete loss of hearing (deafness) can be caused by damage to the ________.

I) axons of the neurons associated with each hair cell that carry information to the brain

II) hair cells (the sensory receptors) in the cochlea

III) tympanic membrane, or eardrum