Sea Urchin fertilization [Useful for Life Science related competitive exams’24]
biologyislove Sea urchin fertilization is one of the most important topics for any Life science-related competitive exam. The organisms…
Animal Physiology
Eye development in vertebrates
The eye development initiates with the interaction between the cells of the lens placode and the presumptive retina…
Tetrapod Limbs Development [Useful for life science related competitive exam’24]
The bones of any tetrapod limbs (arm or leg, wing or flipper) consist of a Proximal stylopod (humerus/…
Gamete fusion & the prevention of polyspermy in mammals [useful for all competitive exams’24]
The mechanism of mammalian gamete fusion is still controversial. On the sperm side of the mammalian gamete fusion…
Patterns of cleavage [useful for all competitive exams’24 related to Life Science]
Two major parameters determine the patterns of cleavage: 1) the amount and distribution of yolk protein within the…
Negative feedback control of Thyroxine [Helpful for 12th standard]
The negative feedback control of thyroxine is the most famous concept. The hormones plays crucial role by controlling…
Dual control of Insulin and Glucagon [12th standard Biology]
Insulin and glucagon exert opposite action on blood sugar. Glucagon increases and insulin decreases blood sugar level. This…
MTT Assay
MTT assay is the colorimetric assay to observe the cellular metabolic activity. Principles of MTT assay: The MTT…