Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?

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#Question id: 19892

#SCPH01 Biochemistry

Which one of the following sensors detects the nearby objects?

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#Question id: 1567

#SCPH05 I Biotechnology

Which of the following cell types are responsible for initiating a secondary immune response?

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#Question id: 744

#SCPH28 | Zoology

In a DNA molecule, deoxyribonucleotides are joined into a polymer by the covalent linkage of a phosphate group. The covalent link termed as:

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#Question id: 17081

#SCPH28 | Zoology

What type of drug is Aminopterin and what it is used for

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#Question id: 12902

#SCPH01 Biochemistry

An extension of microarray technology may also be used to analyze tissue sections,this process is known as_____