def missing_key_from_list_in_dict(test_list, test_dict):
	"""
	Takes a list and a dictionary and checks if all keys in the list are present
	in the dictionary. Raises a KeyError with the missing key if found, returns
	False otherwise.
	"""
	for key in test_list:
		if key not in test_dict:
			raise KeyError(key)
	return False