HSC 2027 PHYSICS CHAPTER 1 ROTATIONAL DYNAMICS MOST EXPECTED QUESTIONS

HSC 2027 PHYSICS CHAPTER 1 ROTATIONAL DYNAMICS  

MOST EXPECTED QUESTIONS

1. DERIVE EXPRESSIONS FOR LINEAR VELOCITY AT LOWEST ,MIDWAY AND TOP POSITION FOR A PARTICLE PERFORMING VCM

2. DERIVE THE EXPRESSION FOR KINETIC ENERGY OF A ROTATING BODY

3. OBTAIN EXPRESSION FOR TORQUE ACTING ON A RIGID BODY MOVING WITH CONSTANT ANGULAR ACCELARATION

4. DEFINE MOMENT OF INERTIA . STATE ITS S.I UNIT & DIMENSIONS

5. STATE AND PROVE THE PRINCIPLE OF CONSERVATION OF ANGULAR MOMENTUM

6. DERIVE THE EXPRESSION FOR MAXIMUM SPEED OF VEHICLE MOVING ALONG A HORIZONTAL CIRCULAR TRACK 

7. DERIVE THE EXPRESSION FOR MINIMUM SPEED IN WELL OF DEATH

8. OBTAIN THE EXPRESSION OF MOMENT OF INERTIA OF A UNIFORM DISC WITH AXIS PASSING THROUGH ITS CENTER AND PERPENDICULAR TO ITS PLANE

9. STATE THE LAW OF CONSERVATION OF ANGULAR MOMENTUM

10. FORMULA FOR M.I OF A SOLID SPHERE .DEFINE CENTRIPITAL FORCE

11. WHAT IS RADIUS OF GYRATION . CALCULATE IT FOR A SOLID SPHERE

12. STATE THE FORMULA FOR ANGLE OF BANKING 

13. WHAT IS CENTRIGUAL FORCE

14. STATE & PROVE THEOREM OF PARALLEL AXIS 

15. STATE & PROVE THEOREM OF PERPENDICULAR AXIS

16. EXPRESSION FOR UPPER & LOWER SPEED LIMIT FOR A VEHICLE IN A BANKED ROAD

17. SOLVE ALL TEXTBOOK NUMERICALS

HSC 2027 BIOLOGY MOST EXPECTED QUESTIONS CHAPTERWISE

HSC 2027 BIOLOGY MOST EXPECTED QUESTIONS 

CHAPTERWISE

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HSC 2027 BIOLOGY CHAPTER 15 BIODIVERSITY & CONSERVATION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 15 BIODIVERSITY & CONSERVATION  

MOST EXPECTED QUESTIONS

1. WRITE A NOTE ON IN SITU AND EX SITU CONSERVATION WITH EXAMPLES

2. LIST AND EXPLAIN VARIOUS LEVELS OF BIODIVERSITY 

3. EXPLAIN GREEN HOUSE EFFECT WITH REFERENCE TO GASES RESPONSIBLE FOR IT.

4. DESCRIBE ANY 3 CAUSES FOR LOSS OF BIODIVERSITY

5. MENTION ANY 2 TYPES OF AIR POLLUTANTS AND THEIR EFFECTS ON HUMAN HEALTH

6. MENTION ANY 2 PLACES WHERE IN SITU & EX SITU CONSERVATIONS ARE UNDERTAKEN

7. MENTION 2 ILL EFFECTS OF UV RAYS ON HUMANS

8. GIVE SIGNIFICANCE OF ECOSAN

9. WHAT IS BIO MAGNIFICATION . DRAW FLOW CHART & EXPLAIN IT WITH RESPECT TO DDT 

10. WHAT ARE SACRED GROVES. WHAT ARE EVIL QUARTERS 

11. WHY STELLAR SEA COW BECAME EXTINCT 

12. WHAT IS MIYAWAKI. EXPLAIN RIVET POPPER HYPOTHESIS

13. EXPLAIN HARMFUL EFFECTS OF NOISE POLLUTION IN HUMAN BEINGS

HSC 2027 BIOLOGY CHAPTER 14 ECOSYSTEMS & ENERGYFLOW MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 14 ECOSYSTEMS & ENERGYFLOW  

MOST EXPECTED QUESTIONS

1. GIVE 3 EXAMPLES OF EACH : SERAL STAGES , XERARCH , HYDARCH 

2. WRITE THE VARIOUS STAGES OF HYDARCH SUCCESSION IN PLANTS

3. DESCRIBE PYRAMID OF ENERGY WITH NEAT DIAGRAM

4. EXPLAIN LEACHING , HUMIFICATION AND MINERALIZATION

5. GIVE EXAMPLES OF PRIMARY & SECONDARY PRODUCERS & CONSUMERS

6. DEFINE GROSS PRIMARY AND NET PRIMARY PRODUCTIVITY

7. EXPLAIN DECOMPOSITION CYCLE WITH NEAT DIAGRAM

8. EXPLAIN ANY 4 STEPS OF DECOMPOSITION

9. NAME THE ORGANISMS AND THEIR ROLE IN CONVERSION OF ROCK TO SOIL

10. WHAT ARE CRUSTOSE LICHENS . DEFINE ECOLOGICAL SUCCESSION

11. WHAT IS PIONEER SPECIES . WHAT IS HUMUS

12. WHY ENERGY PYRAMID IS ALWAYS UPRIGHT GIVE REASON

13. WHAT IS PHYTOPLANKTON . WHAT IS DECOMPOSITION

14. EXPLAIN CARBON CYCLE . WHAT IS DETRITUS FOOD CHAIN

15. WHAT IS LINDEMANS 10% LAW  . WHAT IS CLIMAX COMMUNITY

16. WHAT ARE SAPROTROPHS. GIVE 1 EXAMPLE OF PRIMARY SUCCESSION

HSC 2027 BIOLOGY CHAPTER 13 ORGANIMS & POPULATIONS MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 13 ORGANIMS & POPULATIONS  

MOST EXPECTED QUESTIONS

1. GIVE EXAMPLES OF PARASITISM , COMPETITION , COMMENSALISM

2. DEFINE ADAPTATION. GIVE 2 ADAPTATIONS OPUNTIA & SEAL

3. EXPLAIN REGULATE , CONFORM AND MIGRATE WITH RESPECT TO SURVIVAL OF ORGANISMS

4. DIFFERENCE BETWEEN HABITAT & NICHE

5. DESCRIBE ANY 3 CHEMICAL DEFENCES IN PLANTS AGAINST HERBIVORES

6. GIVE 2 BEHAVIOURAL ADAPTATIONS IN DESERT ANIMALS

7. DIFFERENCE BETWEEN HIBERNATION &  AESTIVATION

8. DEFINE COMMENSALISM AND GIVE 2 EXAMPLES

9. STATE DIFFERENT TYPES OF ADAPTATIONS IN ANIMALS LIVING IN COLD CLIMATE

10. GIVE EXAMPLES OF MUTUALISM , ECTO & ENDO PARASITE 

11. GIVE ADAPTATIONS IN DESERT ANIMALS

12. STATE MAJOR ABIOTIC FACTORS INFLUENCING HABITAT

13. WHAT IS MUTUALISM EXPLAIN WITH DIAGRAM

14. STATE TYPES OF POPULATION GROWTH CURVE

15. DEFINE EMIGRATION . STATE THE TYPE OF ASSOCIATION BETWEEN SEA ANEMONE AND CLOWN FISH

16. GIVE EXAMPLES OF BROOD PARASITISM

17. WHAT IS ABSOLUTE NATALITY

18. WHICH PLANT IS KNOWN AS TERROR OF BENGAL 

HSC 2027 BIOLOGY CHAPTER 12 BIOTECHNOLOGY MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 12  BIOTECHNOLOGY  

MOST EXPECTED QUESTIONS

1. DESCRIBE THE STEPS INVOLVED IN MACHNISM OF PCR

2. WHAT IS POLYMERASE CHAIN REACTION

3. HOW ARE TRANSGENIC PIGS AND CATTLE COMMERCIALLY BENEFICIAL

4. WHAT IS GERM LINE THERAPY WHY IT IS NOT ENCOURAGED

5. WHAT IS SOMATIC CELL GENE THERAPY. MENTION ITS USES

6. WHAT IS BIOPIRACY. GIVE 3 EXAMPLES OF IT

7. HOW MELT IN MOUTH VACCINES ARE ADMINISTERED. GIVE 2 BENEFITS

8. EXPLAIN EUKARYOTIC DNA WITH NEAT DIAGRAM

9. EXPLAIN 2 RESTRICTION ENZYMES AND THEIR SOURCE ORGANISMS

10. LIST ANY 5 RECOMBIANT PROTIENS AND DISEASES THEY ARE USED TO TREAT

11. DESCRIBE PRODUCTION OF EDIBLE VACCINES

12. WHAT ARE EFFECTS OF BIOTECHNOLOGY WITH RELATION TO HUMAN HEALTH

13. GIVE THE FULL FORMS OF CLONING VECTORS BAC AND YAC

14. GIVE 2 EXAMPLES OF COMMERCIALLY EXPLOITED PRODUCTS OF TRANSGENIC PLANTS

15. 4 USES OF GENE THERAPY

16. OBJECTIVES OF IMPROVED ANIMAL BREEDING PROGRAM USING GENE TRANSFER TECHNOLOGY

17. MENTION CHARACTERISTICS OF PLASMIDS

18. WHAT IS CROWN GALL DISEASE . WHAT ARE ORAL VACCINES

19. NAME THE FIRST TRANSGENIC PLANT.

20. WHAT ARE MOLECULAR SCICCORS. 

21. WHICH CELLS PRODUCE INSULIN 

HSC 2027 BIOLOGY CHAPTER 11 ENHANCEMENT OF FOOD PRODUCTION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 11 ENHANCEMENT OF FOOD PRODUCTION  

MOST EXPECTED QUESTIONS

1. DEFINE BIOHERBICIDES. GIVE 2 EXAMPLES OF MICROBIAL HERBICIDES

2. GIVE ANY 5 EXAMPLES OF MICROBIAL SOURCES OF FOOD PRODUCTS

3. EXPLAIN VARIOUS STEPS OF BIOGAS PRODUCTION

4. GIVE ANY 4 EXAMPLES OF DISEASE RESISTANT VARIETIES OF CROPS

5. WHAT IS LAC . ENLIST ITS IMPORTANCE

6. WHAT IS MYCORRHIZA STATE ITS 2 TYPES AND BENEFITS

7.GIVE THE ROLES OF : ALTERNARIA , FUSARLUM, PHYTOPHTORA

8. WHAT IS BIOFORTIFICATION.EXPLAIN IT WITH RESPECT TO GM PLANTS

9. GIVE SCIENTIFIC NAME OF SUGARCANE NATIVE TO NORTH  & SOUTH INDIA

10. NAME THE CENTER WHICH DEVELOPED SUGARCANE HAVING HIGH SUGAR

11. WHAT IS BIOFERTILIZER.  DRAW & LABEL TS OF ROOT NOUDLES

12. GIVE COMPOSITION AND LIST THE BENEFITS OF BIOGAS

13. GIVE ANY 5 EXAMPLES OF ANTIBIOTICS WITH THEIR MICROBIAL SOURCES

14. MENTION EXAMPLE OF FORTIFICATION WITH RESPECT TO AMINO ACID CONTENT AND VITAMIN C CONTENT

15. EXPLAIN ECONOMIC IMPORTANCE OF LAC

16. GIVE ANY 2 EXAMPLES OF FRESH WATER FISH

17. EXPLAIN STEPS INVOLVED IN TREATMENT OF SEWAGE

18. LIST ANY 2 SPECIES OF DOMESTICATED HONEYBEES

19. BENEFITS OF BIOFERTILIZER

20. DEFINE EXPLANT AND CALLUS 

21. GIVE 4 ADVANTAGES OF MICROPROPOGATION

22. GIVE 4 EXAMPLES OF CROP WITH THEIR HYBRID VARIETY 

HSC 2027 BIOLOGY CHAPTER 10 HUMAN HEALTH & DISEASES MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 10 HUMAN HEALTH & DISEASES 

MOST EXPECTED QUESTIONS

1. GIVE THE CAUSATIVE AGENT , MODE OF TRANSMISSION AND SYMPTOMS OF TYPHOID

2. LIST THE GENOTYPE , ANTIGEN ON SURFACE OF RBC , ANIBODIES IN SERUM FOR ALL BLOOD GROUP

3. FUNCTIONS OF ANTIBODIES PRODUCED BY B - LYMPHOCYTES

4. LIST ANY 5 DISEASES AND THEIR CAUSING PATHOGENS

5. MENTION THE CONTROL MEASURES TO PREVENT ASCARIASIS

6. EXPLAIN UNIQUE FEATURES OF AQUIRED IMMUNITY

7. WHAT IS ADOLESCENCE . MENTION ITS 4 CHARACTERISTICS IN 15 TO 17 YEARS AGE GROUP

8. EXPLAIN ANY 4 CELLS OF IMMUNE SYSTEM

9. WHAT IS GOITRE HOW TO PREVENT IT

10. WHICH MICRONUTRIENT IS DEFICIENT IN PEOPLE LIVING IN HILLY AREAS

11. NAME THE VECTOR RESPONSIBLE FOR CAUSING MALARIA & FLIARISIS

12. WHICH DISEASE IS CAUSED BY HPV

13. WHICH FISH CONTROLS MOSQUITO LARVE

14. WHAT IS PHAGOCYTE. NAME THE VACCINE FOR TYPHOID PREVENTION

15. WHICH CELLS SECRETE PERFORINS

16. WHAT ARE PARATOPES. WHAT IS AIDS CAUSED BY.

17. EXPLAIN ALZHEIMERS DISEASE

HSC 2027 BIOLOGY CHAPTER 9 CONTROL & COORDINATION MOST EXPECTED QUESTIONS

HSC 2027 BIOLOGY CHAPTER 9 CONTROL & COORDINATION  

MOST EXPECTED QUESTIONS

1. WHAT CAUSES CUSHINGS DISEASE. WHAT IS PROLACTIN

2. NAME THE HARMONE SECRETED BY THYROID GLAND

3. SKTCH AND LABEL HYPOHPHYSIS GLAND

4. STATE ALL THE HARMONES AND GLANDS SECRETING THEM

5.DESCRIBE THE FUNCTIONAL AREAS OF CEREBRUM

5. NAME THE NERVE FIBERS CONNECTING THE CEREBERAL HEMISPHERE

6. GIVE FUNCTIONS OF CEREBELLUM. STATE 4 CRANIAL NERVES 

7. WHICH HARMONES SIMULATE THE LIVER

8. DESCRIBE THE NERVOUS SYSTEM IN PLANARIA

9. NAME ANY 4 HARMONES SECRETED BY ADENOHYPOSIS WITH SIGNIFICANCE

10. EXPLAIN THE PROPERTIES OF NERVE FIBERS 

11. DIFFERENCE BETWEEN HYPER AND HYPOTHYROIDISM

12. WRITE MECHANISM OF HARMONE ACTION WITH EXAMPLE

13. SKETCH AND LABEL DIAGRAM OF BRAIN SHOWING VENTRICLES

14. DIFFERENCE BETWEEN SYMPATHETIC & PARASYMPATHETIC NERVOUS SYSTEM

15. ALL SPINAL NERVES ARE OF MIXED TYPE GIVE REASONS

16. EXPLAIN FUNCTIONS OF SPINAL CHORD

17. EXPLAIN FUNCTIONS OF MEDULA OBONGATA

18. EXPLAIN CRANIAL NERVES WITH NAME AND TYPE

19. WHAT IS REFLEX ACTION EXPLAIN ITS TYPES

20. STATE THE ORGAN REGIONS WITH THEIR SYMPATHETIC & PARASYMPATHETIC EFFECTS 

21. SKETCH AND LABEL FORMATION OF SPINAL NERVE

22. DIFFERENCE BETWEEN CEREBRUM & CEREBELLUM

23. SKETCH AND LABEL THYROID GLAND

24. GIVE ROLES OF HARMONES RELAXIN AND INHIBIN

25. GIVE THE LOCATION OF CORPOUS ALLOSUM & ARBOR VITAE

26. STATE THE FUNCTIONS OF CSF

27. DISORDERS CAUSED BY HYPER AND HYPO SECRETION OF ADERNAL CORTICOIDS AND THEIR SYMPTOMS