Which of the following statement is incorrect?

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#Question id: 5551

#SCPH06 I Botany

When the vertebrate embryo grows into a hollow ball, it is called a

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#Question id: 14493

#SCPH01 Biochemistry

The probability of the horse A winning the race is 1/5 and the probability of the horse B winning the same race is 1/6, then the probability of one of the horse to win the race is

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#Question id: 4731

#SCPH01 Biochemistry

A pure-breeding strain of squash that produced disk-shaped fruits was crossed with a pure breeding strain having long fruits. The F1 had disk fruits, but the F2 showed a new phenotype, sphere, and was composed of the following proportions

Disk  384            

Sphere 96

 Long  32

What is reason for F2 phenotype?

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#Question id: 8288

#SCPH06 I Botany

Some beetles and flies have antler-like structures on their heads, much like male deer. The existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of ________.

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#Question id: 5082

#SCPH01 Biochemistry

 In which of the following organisms does holoblastic cleavage typically occur?

I) sea urchins

II) humans

III) birds

IV) fish