BIOLOGY PAPER CLASS 9TH LAHORE BOARD ANNUAL 2018 GROUP SECOND
ROLL NO. IN FIGURES--------------- IN WORDS---------------------------------
MARKS: 12
OBJECTIVE TYPE TIME ALLOWED: 15 MINUTES
Q1.PLEASE SELECT THE MOST APPROPRIATE ANSWER
1.HUMAN POPULATION IN PAKISTAN IN 2010 WAS- 175.3MILLION
- 170.5MILLION
- 174.5MILLION
- 173.5MILLION
- TWO EYELIDS
- ONE EYELID
- THREE EYELIDS
- FOUR EYELIDS
3.MOSQUITO THAT TRANSMITS DENGUE FEVER IS CALLED
- ANOPHELES MOSQUITO
- AEDES AEGYPTI
- CULEX FEMALE
- MALE CULEX
4.VIRUSES ARE ASSIGNED TO THE KINGDOM
- MONERA
- PROTISTA
- FUNGI
- NONE
5.RIBOSOMES ARE SITES FOR SYNTHESIS OF
- PROTEIN
- RNA
- DNA
- GLUCOSE
6.WHICH OF THESE DO NOT HAVE CELL WALL
- FUNGI
- ALGAE
- PROKARYOTES
- PROTOZOA
7.SEA STAR GAINS ITS LOST ARMS BY
- MEIOSIS
- BUDDING
- MITOSIS
- BINARY FISSION
8.MEDIUM IN WHICH ENZYME TRYPSIN WORKS
- ALKALINE
- ACIDIC
- NEUTRAL
- STRONG ACIDIC
9.EACH ATP MOLECULE HAS A NUMBER OF SUBUNITS
- 3
- 4
- 1
- 2
10.WHICH ONE IS NOT FAT SOLUBLE VITAMIN
- E
- D
- K
- C
11.VALVES TO PREVENT THE BACKWARD FLOW OF BLOOD ARE FOUND IN
- ARTERIES
- VEINS
- CAPILLARIES
- ALL OF THESE
12.GUARD CELLS BELONGS TO
- PERICYCLE
- STOMATA
- CORTEX
- ENDODERMIS
ANSWERS OF OBJECTIVE MCQs
1D
2. C
3.B
4.D
5.A
6.D
7, C
8.A
9.A
10,C
11,B
12.B
LAHORE BOARD 2018 SECOND GROUP BIOLOGY
ROLL NO IN FIGURES_______ (IN WORDS) __________________
MAXIMUM MARKS: 48 SUBJECTIVE TYPE TIME ALLOWED:1;45 HOURS
(PART II)
Q.2 WRITE SHORT ANSWER TO ANY FIVE OF THE FOLLOWING (5.2=10)
- WHAT DO YOU KNOW ABOUT BIOSPHERE AND ZONE OF LIFE
- COMPARE CELL LEVEL WITH THE TISSUE LEVEL
- WHAT ARE QUANTITATIVE OBSERVATIONS? GIVE EXAMPLES
- WHAT IS MEANT BY DEDUCTION
- WHAT ARE EXTINCT AND ENDANGERED SPECIES
- DIFFERENTIATE BETWEEN FLORA AND FAUNA
- GIVE TWO PRINCIPLES OF CELL THEORY
- WHAT IS DISCOVERED BY SCHELEDIN AND SCHWANN
Q3.ATTEMPT ANY FIVE OF THE FOLLOWING (10)
- DESCRIBE NON DISJUNCTION
- HOW CYTOKINESIS TAKES PLACE IN PLANT CELL
- WHAT IS METASTASIS
- WHAT DO YOU KNOW ABOUT THE EFFECT OF pH ON ENZYME ACTION
- Describe the induced fit model
- What is cellular respiration?
- What is photosynthesis? Write its equation
- Describe alcoholic fermentation
Q4.write short answer to any five of the following (10)
- Define nutrition
- WHAT IS THE BENEFITS OF MASTICATION
- DIFFERENTIATE BETWEEN INGESTION AND DIGESTION
- WHAT IS W.F.P
- WRITE DOWN TWO FUNCTIONS OF ROOT IN PLANTS
- WRITE DIFFERENCE BETWEEN SOURCE AND SINK
- WHY IS DENGUE FEVER DANGEROUS FOR HUMAN
- HOW MANY TYPES OF CELLS ARE FOUND IN BLOOD? WRITE TWO NAME OF THESE
PART (II)
NOTE (ATTEMPT ANY TWO QUESTIONS)(18)
Q5.
- (a)DESCRIBE UNICELLULAR ORGANIZTIOPN, MULTICLLULAR ORGANIZATION AND COLONIAL ORGANIZATION .4
- (b)WRITE STRUCTURE AND FUNCTION OF XYLEM AND PHLOEM TISSEUS. 5
Q6.
- (a) EXPLAIN EFFECTS OF TEMPERATURE AND SUBSTRATE CONCENTRATION ON RATE OF ENZYME ACTION. 4
- (b)WRITE A NOTE ON ENERGY BUDGET OF AN ECOSYSTEM. 5
Q7.
- (a) DESCRIBE IMPORTANCE OF FERTILIZERS. 4
- (b)WRITE A NOTE ON ABO BLOOD GROUP SYSTEM.5