An X-linked recessive gene produces red-green color blindness in humans. A woman with normal color vision whose father was color-blind marries a color-blind man. What is the probability that their son will be color-blind?

#Question id: 11458

#Part-B Specialized Branches in Biotechnology

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

#Question id: 11458

#Part-A Aptitude & General Biotechnology

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

#Question id: 11459

#Part-B Specialized Branches in Biotechnology

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

#Part-A Aptitude & General Biotechnology

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

#Part-B Specialized Branches in Biotechnology

The round window ________.

I) dampens fluid vibrations

II) collects sound pressure waves

III) detects the frequency of sounds

#Question id: 11460

#Part-A Aptitude & General Biotechnology

The round window ________.

I) dampens fluid vibrations

II) collects sound pressure waves

III) detects the frequency of sounds