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COCKROACH ANATOMY TRUE OR FALSE 1.The hindwings are opaque and leathery and are used in flight. 2. The mouth parts consisting of a labium (upper lip), a pair of mandibles, a pair of maxillae and a labrum (lower lip). 3.The anterior end of head bears appendages forming biting and chewing type of mouth parts. 4. … Read more

STRUCTURAL ORGANISATION IN ANIMALS:- ANIMAL TISSUES NEET PREVIOUS YEAR QUESTIONS 1.Which of the following statements wrongly represents the nature of smooth muscle? [NEET 2021] (1) These muscles are present in the wall of blood vessels. (2) These muscles have no striations. (3) They are involuntary muscles. (4) Communication among the cells is performed by intercalated … Read more

ASSERTION-REASON TYPE In the following questions, a statement of assertion (A) is followed by a statement of reason(R). (1) If both Assertion & Reason are true and the Reason is the correct explanation of Assertion then mark (1) (2) If both Assertion & Reason are true but the Reason is not correct explanation of the … Read more

NCERT QUESTIONS TRUE OR FALSE (T OR F) STRUCTURAL ORGANIZATION IN ANIMALS:ANIMAL TISSUES 1.Arrival of the disturbance at the neuron‘s endings, or output zone, triggers events that may cause only stimulation of adjacent neurons and other cells. 2. The structure of the cells does not vary according to their function when shapes of structures of … Read more

PREVIOUS YEARS QUESTION CELL CYCLE AND CELL DIVISION 1. Identify the correct statement with regard to G1 phase (Gap 1) of interphase. [NEET 2020] (1) Reorganization of all cell components takes place. (2) Cell is metabolically active, grows but does not replicate its DNA. (3) Nuclear Division takes place. (4) DNA synthesis or replication takes … Read more

ASSERTION-REASON:-  In the following questions, a statement of assertion (A) is followed by a statement of reason (R). (1) If both Assertion & Reason are true and the Reason is the correct explanation of Assertion then mark (1) (2) If both Assertion & Reason are true but the Reason is not correct explanation of the … Read more

TRUE OR FALSE (T OR F) 1.The cells in quiescent stage do not divide. 2. DNA replication does not occur when the cell is in its resting phase. 3. The duration of interphase for all type of cells in an organism such as human is the same. 4. In organism, growth is considered in terms … Read more

NEET PREVIOUS YEARS QUESTIONS 1.The biosynthesis of ribosomal RNA occurs in:- [NEET 2020] (1) Nucleolus (2) Ribosomes (3) Golgi apparatus (4) Microbodies 2. Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells? [NEET 2020] (1) Peroxisomes (2) Golgi bodies (3) Polysomes (4) Endoplasmic reticulum 3. The size of Pleuropneuminia-like organism … Read more

ASSERTION-REASON TYPE In the following questions, a statement of assertion (A) is followed by a statement of reason(R). (1) If both Assertion & Reason are true and the Reason is the correct explanation of Assertion then mark (1) (2) If both Assertion & Reason are true but the Reason is not correct explanation of the … Read more

NCERT QUESTION TRUE OR FALSE (T or F) 1.The cytoplasm is the main arena of cellular activities in both the plant and animal cells. 2. In both prokaryotic and eukaryotic cells, a semi fluid matrix called cytoplasm and nucleus occupies the volume of the cell. 3. Anything less than a complete structure of a cell … Read more