K. J. SOMAIYA JUNIOR COLLEGE OF SCIENCE & COMMERCE Terminal Examination 2021-22 BIOLOGY Date : 12/01/2022 Std : F.Y.J.C Max. Marks : 50 Duration : 2.30 hrs SECTION - A Q.I Multiple Choice Questions : 1. (14) (7) _______________ provides mechanical strength to epithelial tissue, cardiac muscles and meninges.. 2. 3. 4. 5. a) Tight junctions b) Gap junction c) Hemi desmosomes d) Desmosomes In Ureotelic animals urea is produced in liver by _____________ a) Kreb's cycle b) inosinic pathway c) EMP pathway d) Ornithine cycle Dyspepsia means __________________ a) Upper abdominal pain b) lower abdominal pain c) Stomach pain d) Intestinal pain Intercalated discs are present ___________ a) between neurons b) between cardiac muscle fibres c) in striated muscles d) at the junction of muscles and nerves. According to 5-Kingdom classification, the prokaryotic organisms are placed in Kingdom _________________. 6. 7. a) Monera b) Protista c) Animalia d) Fungi Disjunction takes place during _________________. a) Metaphase 1 b) Metaphase 2 c)Anaphase 1 d) Anaphase 2. ___________ are the non- essential parts of a flower a) Androecium & Gynoecium b) Calyx & Gynoecium c) Calyx & Corolla d) Corolla & androecium Q.2 Very Short answers : a) (7) Rahul is having yellowness of conjunctiva of eyes, skin and nail. This is an indication of which disease b) What is RAAS c) Ossein is made of which mineral salt. Write its name and chemical formula also. d) Cockroach serves as a part of food chain. Explain e) What is synapsis f) Define metabolism g) Define Aestivation 1 SECTION - B (16) Attempt any Eight questions of the following : Q.3 Describe the structure of hyaline cartilage. Q.4 What is kidney transplant. Explain its types. Q.5 Write the symptoms of Kwashiorkar. Q.6 Mention the different measures to control Cockroach population. Q.7 Write a note on columnar epithelium. Q.8 Give the general characters of Kingdom Plantae. Q.9 Sketch and label Early Prophase of Mitosis. Q.10 Describe Racemose inflorescence Q.11 Write a note on corolla Q.12 Explain conjugated proteins with examples Q.13 Explain any two properties of enzymes SECTION - C Attempt any four questions of the following. Q.14 Sketch and label structure of multipolar neuron Q 15 Explain the process of urine formation. Q.16 What is Renal failure ? Describe different types of renal failure. Q.17 Write a note on viruses. Q.18 Distinguish between Mitosis & Meiosis Q.19 Explain classification of carbohydrates with suitable examples. 2 (12) SECTION - D Attempt any two questions of the following : Q.20 Describe striated muscle fibre with respect to location, structure and function. Q.21 Describe histology of kidney with neat and labelled diagram. Q.22 Describe the female reproductive part of the flower. Q.23 Describe the structure of DNA. 3 (08)