Classical conditioning and operant conditioning differ in that

A) classical conditioning takes longer.

B) operant conditioning usually involves more intelligence.

C) operant conditioning involves consequences for the animalʹs behavior.

D) classical conditioning is restricted to mammals and birds.

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#Question id: 5584

#SCPH01 Biochemistry

Which one of the following provides rapid block to polyspermy during sea urchin fertilization?

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#Question id: 5585

#SCPH01 Biochemistry

Hermaphrodite is the sexual phenotype of a gain-of-function transformer-1 in both X and XX of C. elegans. Which of the following loss-of-function will also result in hermaphrodite regardless of copy number of X?

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#Question id: 5586

#SCPH01 Biochemistry

Plants exhibit an astounding capacity for perpetual growth throughout their life span, a phenomenon known as

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#Question id: 5587

#SCPH01 Biochemistry

Which gene on the Y chromosome transforms the bipotential gonad into a testis in mammals?

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#Question id: 5588

#SCPH01 Biochemistry

The progenitor cells of blood vessels are called as:

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#Question id: 5589

#SCPH01 Biochemistry

The outer coating of a pollen grain or spore is called as