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The peak stage is reached when a medium ______.

 _____________ are a series of reproductive units of a tapeworm containing a full set of both male and female sex organs.  

Extraembryonic membranes are not found in ______________.

Lymphatic filariasis is caused by a ________________ infection.

 To be an effective antibiotic or chemotherapeutic agent, it is necessary 

Which of the following types of electromagnetic radiation has the lowest frequency? A) yellow B) blue C) orange D) green E) purple

When filling degenerate orbitals, electrons fill them singly first, with parallel spins is known as A) Pauli exclusion principle. B) Hund’s rule. C) Aufbau principle. D) Heisenberg uncertainty principle.  

What are the possible orbitals for n = 3? A) s, p, d B) s, p, d, f C) s D) s, p

Identify the characteristics of a gas. A) definite volume and definite shape B) definite volume and no definite shape C) no definite shape and definite volume D) no definite shape and no definite volume

Calculate the energy of the violet light emitted by a hydrogen atom with a wavelength of 410.1 nm. A) 4.85 × 10-19J B) 2.06 × 10-19J C) 1.23 × 10-19J D) 8.13 × 10-19J E) 5.27 × 10-19J