NEET is the most famous and important medical entrance examination held in our country. This exam is an objective type, an offline test which includes 4 sections namely– Physics, Chemistry, Botany, and Zoology. The maximum marks that can be scored are 720 marks and have 180 questions.
About half of the paper consists of questions from Biology, as the NEET exam essentially focuses on capacitating students to go for seats in medical courses. One of the most significant and crucial sections in the NEET exam is of Biology. It comprises of theories, descriptions, discoveries, diagrams, definitions, explanations of differences, and relations. The majority of the topics covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12 and other related sources become part of the rest of the syllabus.
Clear Exam curates a list of articles selected by professionals who recommend the highly vital topics for NEET exams. The table below takes you directly to the respective topic where the in-depth article and the MCQs are available for an easy and productive learning experience. Prior to solving NEET question papers or practicing mock tests, you must ensure to study the basic concepts in NEET and practice a few sample questions related to this exam. Students will be covered for all their studies as the topics are available from basics to even the most advanced.
The feeding organ in phylum-Mollusca is a radula, it is a file like rasping organ. Undulating membranes and suctorial organs are present in ciliated protozoans.
In the blood of Periplaneta, there is no respiratory pigment because air is conducted directly to the body tissues.
Q4. Cross ferilization is favoured by:
Protandry and protogyny is present in bisexual animals, when testes and ovaries do not mature, simultaneously it ensures cross-fertilisation.
An animal, which feeds only on plant and plant product is called herbivore and this type of feeding habit is called herbivorous, e.g., rabbit, cow, etc.
Spirulina is a cyanobacteria and does not belong to phylum-Porifera.
Frogs have three types of pigmentations or chromatophores (melanophores, iridophores and xanthophores). These chromatophores are controlled by the frog’s central nervous system and hormones.
Salamander can regenerate its tail, limbs and external gills.
In cockroach, there are 6 abdominal ganglia. These are found in first 7 abdominal segments 1, 2, 3, 4, 6 and 7. There is no abdominal ganglia in 5th segment.
Juvenile hormone is produced by corpora allata in insect, it favours the development of juvenile characteristics.
