What is meant by the Balmer series of hydrogen? What will be the wave number of the longest wavelength in the Balmer series?

Explain the biochemical basis of muscle fatigue during prolonged physical activity.

 Define synapse and describe the mechanism of synaptic transmission.

Explain how alterations in ion channel function affect nerve impulse transmission in neurological disorders. 

Describe the structural and functional organization of the nervous system. 

Discuss the clinical significance of cerebrospinal fluid (CSF) analysis in the diagnosis of neurological disorders. 

Describe the intrinsic and extrinsic pathways of blood coagulation. 

Explain erythropoiesis and its association with clinical conditions such as anemia. 

Describe the structure of the human heart and explain its role as a blood pump.

Discuss the physiological basis of acidosis and alkalosis and the role of kidneys in their regulation. 

A photon of visible light has a wavelength of . Calculate its 
(i) wavenumber
(ii) frequency
(iii) energy per mol

Explain the role of kidneys in maintaining water and electrolyte balance. 

Explain why the atomic spectra are line spectra whereas the molecular spectra are band spectra. 

Explain how abnormalities in the cardiac conduction system can lead to arrhythmias, with reference to ECG findings. 

Describe the structure of the kidney and the nephron. 

 5G services in India are provided at a frequency of . Calculate the wavelength of the radiation. 

 Explain the role of digestive enzymes in the digestion and absorption of carbohydrates, proteins, and lipids.  

Describe the structure and functions of the human digestive system. 

What is the photoelectric effect? Write the equation of Einstein’s photoelectric law.

 What is the requirement of the vibrational mode of a molecule to be Raman active?