Crowdly

Legitimate power is granted through:

Which of the following is correct in regard to patterning of the brain and spinal cord?

Shh is the only transcription factor involved

Signalling molecules act on tissue in a concentration-dependent manner

Brain and spinal cord is patterned intrinsically and does not involve morphogens

Morphogens pattern the left-right axis

Which of the following is true about sperm capacitation?

It increases the number of mitochondria in the sperm midpiece

It alters sperm flagella morphology for faster movement

The uterine wall secretes Ca2+, increasing sperm motility

The uterine wall secretes Mg2+, increasing sperm motility

Which leadership theory focuses on traits like intelligence, maturity, and motivation?

What is the key idea of elite theory?

Media influences politics

Power is shared equally

Elites control decision-making

Voters dominate politics

Which is NOT a source of political legitimacy according to Weber?

The cortical reaction involves which of the following to permanently prevent further sperm binding to an egg?

Ca2+ release > cortical granule response > hardening of the vitelline envelope

Mg2+ release > cortical granule response > hardening of the vitelline envelope

K+ release > acrosome reaction > hardening of the vitelline envelope

Ca2+ release > acrosome reaction > hardening of the vitelline envelope

Fast block polyspermy involves which of the following?

Sperm depolarisation via large sodium ion influx

Sperm depolarisation via large potassium ion influx

Oocyte depolarisation via large potassium ion influx

Oocyte depolarisation via large sodium ion influx

What is the elite according to Pareto?

The most famous celebrities

A group born into power

People with the highest indices in their field

100%

Religious leaders