Of the following list, flagellated (swimming) sperm are generally present in which groups? 

1. Lycophyta                 2. Bryophyta 

3. Angiosperms 4. Chlorophyta 

5. Pterophyta 

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#Question id: 3564

#Unit 8. Inheritance Biology

Population locus with four alleles. How many genotypes are present in the population?

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#Question id: 12470

#Unit 10. Ecological Principles

An ecologist recorded 12 white-tailed deer, Odocoileus virginianus, per square mile in one woodlot and 20 per square mile on another woodlot. What was the ecologist comparing?

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#Question id: 11044

#Unit 7. System Physiology – Animal

Using the following data, calculate the filtration coefficient for the capillary bed:

Plasma colloid osmotic pressure = 30 mm Hg

Capillary hydrostatic pressure = 40 mm Hg

Interstitial hydrostatic pressure = 5 mm Hg

Interstitial colloid osmotic pressure = 5 mm Hg

Filtration rate = 150 ml/min

Venous hydrostatic pressure = 10 mm Hg

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#Question id: 28224

#Unit 5. Developmental Biology

 stem cells have the potential to differentiate into almost any cell in the embryo. They are primarily involved in growth and development, termed as

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#Question id: 14822

#Unit 2. Cellular Organization

Which of the following pertains to Borrelia burgdorferi?