Which one of the following classes of genes is involved in specifying the localization of organs in the Drosophila embryo?

#Question id: 11458

#SCPH28 | Zoology

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

#Question id: 11459

#I Life Science/ Life Sciences Group – I-V

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

#Question id: 11459

#SCPH28 | Zoology

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

#Question id: 11460

#I Life Science/ Life Sciences Group – I-V

The round window ________.

I) dampens fluid vibrations

II) collects sound pressure waves

III) detects the frequency of sounds

#Question id: 11460

#SCPH28 | Zoology

The round window ________.

I) dampens fluid vibrations

II) collects sound pressure waves

III) detects the frequency of sounds

#Question id: 11461

#I Life Science/ Life Sciences Group – I-V

Elephants hear sounds that are too low for humans to hear. This sensitivity is primarily due to the differences in the ________.