def is_gzipped_fastq(file_name):
    """
    Determine whether indicated file appears to be a gzipped FASTQ.

    :param str file_name: Name/path of file to check as gzipped FASTQ.
    :return bool: Whether indicated file appears to be in gzipped FASTQ format.
    """
    parts = file_name.split('.')
    return parts[-2:] in [['fq', 'gz'], ['fastq', 'gz']]
