BCECE 2013 Biology Question Paper 1. A prokaryotic cell lacks? (a) nucleus (b) nuclear membrane (c) membrane bound organelles (d) all of these 2. Extranuclear inheritance is a consequence of the presence of genes in (a) ER and mitochondria (b) lysosomes and ribosomes (c) ribosomes and chloroplast (d) mitochondria and chloroplasts 3. Vesicles of smooth … Read more BCECE 2013 Biology Question Paper
Mnemonic to memorise Ureotelic animals Ureotelic Animals which excretes urea as main nitrogenous excretory wastes. Cans MAMA Cans- Cartilaginous fish (Marine fish eg- Shark) M- Mammals A- Amphibia M- Mollusca A- Aquatic reptile like turtles.
Mnemonic to memorise Uricotelic animals Uricotelic Those animals whose end product of nitrogen metabolism is uric acid. Examples- LBW SWITr L– Land Snail B- Bird W- Wall Lizard S- Snake W- Wood Louse I- Insects Tr- Terrestrial reptiles
Mnemonic to memorise Ammonotelic animals Ammonotelic Animals that excrete nitrogenous wastes in the form of ammonia. AM IC P3 EXBELT A– Aquatic animals like most fishes M– Mollusc I– Insects C– Crustacean P3– Protozoa, Porifera, Platyhelminthes E– Echinodermata X– Xenopus (eg- some aquatic amphibians) B– Bony fish (most teleost fish= modern bony fish) E– Earthworm … Read more Mnemonic to memorise Ammonotelic animals
BCECE 1998 Biology Question-Answers Bihar Combined Entrance Competitive Examination Objective & Conventional Questions 1.(i) Define cross-pollination. (ii) List any three advantages of this kind of pollination. 2. (i) To which plant family does mustard belong ? (ii) Describe the condition of androecium in the flowers of this plant. 3. (i) What is the … Read more BCECE 1998 Biology Question-Answers
BCECE 1997 Biology Question-Answers Bihar Combined Entrance Competitive Examination 1. In a plant cell the site for cellular respiration is? 2. Viruses which attack bacteria are called? 3. Botanical name of which is 4. which algae store photosynthetic product oil instead of starch ? 5. Xylem in gymnosperms lacks —– 6. Which base is found … Read more BCECE 1997 Biology Question-Answers
Download Excretory System Handwritten Notes for NEET, AIIMS Excretory System Notes with Short Tricks and Mnemonics This handwritten notes will be based on latest NEET syllabus. This study material is equally helpful for AIIMS, AMU, JIPMER and other exams. Excretory System Syllabus of NEET Download This handwritten notes from below link. Click here to download … Read more [PDF] Excretory System Handwritten Notes for NEET, AIIMS
Bio Quiz – 003 [With Answer & Explanation] Biology Quiz based on Previous AIPMT Paper Please comment your answer 1. The Energy required to drive photosynthetic electron transport is derived from sunlight is absorbed bya) Mitochondriab) Chlorophyll moleculesc) Water moleculesd) ATP2. Ribosomes are formed in:a) Golgi bodiesb) Plasma membranec) Nucleusd) cytoplasm 3. Hydrolytic enzyme that is … Read more Bio Quiz – 003 [With Answer & Explanation]