Introns in nuclear pre-mRNAs are excised by:

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#Question id: 4883

#Unit 8. Inheritance Biology

Heterozygous female selected mate to a homozygous male fruit fly with yellow body color and curved wings, four types of offspring will occur

Black body, flat wings 12.5 %

Black body, curve wing 37.5 %

Yellow body, curve wing 12.5 %

Yellow body, flat wings 37.5 %

Which of the following conclusion drawn about nature of inheritance?

A) Black body, curve wing are dominant over yellow body and flat wings.

B) F2 phenotype will not show ratio of 9:3:3:1when inter cross F1 heterozygous

C) Gene for body color and wing shape is incompletely link

D) F1 hybrid genotype having cis configuration of allele

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#Question id: 19370

#Unit 12. Applied Biology

Genes are transferred from prokaryotes into plants with the objective

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#Question id: 20270

#Unit 7. System Physiology – Animal

Oxytocin is formed primarily in the paraventricular nuclei of the hypothalamus. Which of the following statement is FALSE regarding oxytocin?

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#Question id: 12057

#Unit 7. System Physiology – Animal

A tsunami tidal wave hits the east coast of South America and the people living there are forced to drink unclean water. Within the next several days, a large number of people develop severe diarrhea and about half of these people expire. Samples of drinking water are positive for Vibrio cholerae. Which of the following types of ion channels is most likely to be irreversibly opened in the epithelial cells of the crypts of Lieberkühn in these people with severe diarrhea?

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#Question id: 10976

#Unit 7. System Physiology – Animal

In a resting adult, the typical ventricular ejection fraction has what value?