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Offline Test Series for Class IX & X (Summative Assessment-I) 2015

APEX INSTITUTE’s Offline Test Series provides you with a quick revision and analysis of each topic, chapter and subject, with complete exposure to the range of questions together with a complete examination experience. Questions in this test series are designed by a team of experienced teachers who have been into the teaching profession for past many years.

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The details of Offline Test Series for Class IX & X (Summative Assessment-I) are henceforth:

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The objective of APEX INSTITUTE’s Offline Test Series for CBSE Class IX is to provide curriculum based Offline test series to the students with integral features to test their performance, compare scores and predict ranks. It would assist them to recognize and plug analytically all the dodges in their preparation.

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Summative Assessment-I for Class IX & X

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DOWNLOAD FREE ZOOLOGY STUDY MATERIAL FOR AIPMT

Download Free AIPMT BIOLOGY study material

History, Monohybrid Cross, Dihybrid Cross, Back

1.    Germplasm concept was proposed by

[RPMT-2009]

(1) Mendel                                    (2) De-vries
(3) Aristoltle                      (4) Weismann

2.    The genetic information is carried by

[RPMT-93, 94]

 (1) Chromosome              (2) Nucleic acid
 (3) Gamete / Cells            (4) Cytoplasm

3.    On which plant mende0l had carried out his
investigations

[RPMT-87, 88]          

(1) Garden – pea               (2) Wild pea
(3) Cow-pea                      (4) Pigeon pea

4.    Which of the following is non -heritable

[AIPMT2010]

(1) Point mutation

(2) Chromosomal mutation

(3) Gene mutation

(4) Somatic mutation

5.    The year 1900 AD is highly significant for geneticistsdue to the

[RPMT-2009]

(1) Discovery of genes

(2) Principle of Linkage

(3) Mendelian rediscovery

(4) Chromosome theory of heredity

6.    During breeding the removal of anthers from a
flower is called

[MP PMT-2011]        

(1) Anthesis                      (2) Pollination
(3) Emasculation               (4) Vasectomy

7.    When a heterozygous tall pea plant of Fj generation upon self fertilization produces tall and dwarf phenotypes it proves the principle of

[RPMT-85, 90]

(1) Dominance

(2) Segregation

(3) Independant assortement

(4) Inheritance & purity of gametes

8.    Mendel formulated the law of purity of gametes onthe basis of

[RPMT 2009] 

(1) Dihybrid cross

(2) Monohybrid cross

(3) Back cross

(4) Test cross

9.    Mendelian monohybrid ratio is

[RPMT-2008]

(1)1:2:1                             (2)3:1
(3)9:3:1                             (4)9:3:4

10.  In a monohybrid cross the genotypic ratio of the offspring is      

[MP PMT-2007]

(1)3:1                    (2)1:2:1
(3)1:1:1:1                          (4)4:0

11.  A cross between AaBB X aa BB yields a genotypicratio of

[AIPMT-90]   

(1) 1 AaBB: 1 aaBB

(2) 1 AaBB : 3 aaBB

(3) SAaBB : 1 aa BB

(4)AllAaBb

12.  In monohybrid cross what is the ratio of homozygous dominant and homozygous recessive individuals in F2-generation

[RPMT-89-92-93-96] 

(1)1:2:1                 (2)2:1/1:2
(3)3:1/1:3                          (4)1:1

13.  Back cross is a cross between [RPMT-2008]      

(1) F₁ x F₁             (2) F₁ xRecessive
(3) F₁ x Dominant   (4) F₁ x any parent

14.  The cross between recessive to it's hybrid or it's Fjplant is called [RPMT-92, 93, 96]     

(1) Back cross           (2) Test cross
(3) Monohybrid cross  (4) Dihybrid cross

15.  What is the genotypic and phenotypic ratio of monohybrid test cross

[RPMT2009]  

(1)1:1                                (2)1:2
(3)3:                                  (4)1:2:1

16.         What is the ratio of a progeny of cross between Fjheterozygous and recessive :-

(1)3:1                                (2)1:2:1
(3)1:1                                (4)2:1

17.         Dihybrid cross proves the law of :-

(1) Segregation                 

(2) Purity of gametes

(3) Dominance                 

(4) Independent assortment

18.         How many types & in what ratio the gametes are produced by a dihybrid heterozygous :-

(1) 4 types in the ratio of  9:3:3:1       

(2) 2 types in the ratio of  3:1

(3) 3 types in the ratio of  1:2:1

(4) 4 types in the ratio of  1:1:1:1

19.         How many gametes are produced in F: generationof a trihybrid :-           

(1) 3                                  (2) 4
(3) 8                                  (4) 16

20.         Which genotype represents a true dihybrid condition
(1) tt rr                              (2) Tt rr
(3) Tt Rr                            (4) TT Rr

21.         Mendel enunciated how many principles of
inheritance :-        

(l) One                              (2) Two
(3) Three                           (4) Four

22.         Mendelian ratio 9:3:3:1 is due to

(1) Law of segregation

(2) Law of purity of gametes

(3) Law of independent assortment

(4) Law of unit characters

23.         n a cross between a pure tall plant with green pod& a pure short plant with yellow pod. How manyshort plants are produced in F2 generation out of16 :-      

(1) 1                                  (2) 3
(3) 4                                  (4) 9

24.         In a dihybrid cross between AABB and aabb theratio of AABB, AABb, aaBb, aabb in F2generationis :-           

(1)9:3:3:1              (2)1:1:1:1
(3)1:2:2:1                (4)1:1:2:2

25.       Branch of biology dealing with heredity and variationis called :- 
(1) Palaentolozy      (2) Evolution
(3) Genetics             (4) Ecolozy

26.       A dihybrid ratio is :-

(1)1:1:1:1              (2)3:1

(3)9:3:3:1                          (4) 9:5:1:1

 27.      AABbCc genotype forms how many types ofgametes :-  

(1) 4                      (2) 8
(3) 2                      (4) 6

28.       Who rediscovered the results of mendel's
experiments :-      

(1) Devries, Tschemark, correns

(2) Devries, Tschemark, Morgan

(3) Tschemark, Morgan, correns

(4) Tschemark, Bateson, Punnet,

29.       Crossing AABB & aabb, the ratio of AaBb would be in F2 generation :- 

(1)1/16                  (2)2/16
(3) 8/16                (4) 4/16

30.       On crossing red & white flowered plants the ratioof red and white flowered plants in F2-gen.was60:20, then on selfing the heterozygous redflowered plants, the offsprings would be :-

(1) 72:24               (2) 40:60  

(3) 52:48               (4) 84:16

Download Free AIPMT BIOLOGY study material

REPRODUCTIVE SYSTEM

(1)     Which represents Mullerian duct in male rabbit –

         (1) Prostatic utrocle          (2) Seminal vesicle

         (3) Cowpers gland            (4) Urethra

(2)     Testes are permanently retained in abdomianl cav- ity in

         (1) Elephant                     (2) Whale

         (3) Armadillo                    (4) Allthe above

(3)     Temp. of scrotum as compared to abdominal cavity is less by

         (1) 10                                                         (2) 50

         (3) 30                                                         (4)100

(4)     Outer coat of seminiferous tubules is composed of fibrous connective tissue called

         (1) Tunica propria             (2) Lamina propria

         (3) Plica semilunaris          (4) Tunica albuginea

(5)     Vasa deferns is cut for

         (1) Female sterilization      (2) Male sterilization

         (3) Both of the above       (4) Temporary sterilization

(6)     At the time of sexual excitaion, muscles in penis

         (1) Relaxed                      (2) Contracted

         (3) collapsed                    (4) None

(7)     Which acid occur in semen

         (1) citric acid                    (2) Mallic acid

         (3) Oxalo acetic acid         (4) Succinic acid

(8)     Secretion of which gland has high percentage of fructose

         (1) Prostate gland             (2) Cowper’s gland

         (3) Seminal vesicle           (4) Tyson

(9)     If testes of male rabbit are not transferred from abdominal cavity to testes sac then-

         (1) Rabbit dies          

         (2) Absence of male characters

(3) Development of male reproductive system will not occur

         (4) Sperms will not form

(10)    Function of seminal fluid is –

         (1) Sexual attraction   

         (2) To provide stability to egg

         (3) To provide a medium for movenent of sperms

         (4) To provide acidic medium

(11)    Vasa- efferentia connect the

         (1) Testes with epididymis

         (2) Kidneys eith cloaca

         (3) Testes with urinogenital duct

         (4) None

(12)    Uterus – masculinus in mammals is derived from

         (1) Inguinal canal       (2) Wolfian’s duct

         (3) Mullerian fuct         (4) Ejeculatory duct

(13)    In mammals, failure of testes to descend into scro-tum is known as

         (1) Paedogenesis       (2) Castration

         (3) Cryporchidism       (4) Impotency

(14)    Clupein protein occurs in

         (1) Human sperms      (2) Avian sperms

         (3) Human ova            (4) All the above

(15)    Partitions of testis develop from

         (1) Tunica albuginea    (2) Tunica vasculosa

         (3) Tunica vaginalis     (4) Rete testis

(16)    Vasa- efferentia posses

         (1) peristalsis             (2) secretory cells

         (3) Ciliated cells          (4) Opening for seminal vasicle

(17)    Vas- deferens arises from

         (1) Cauda –epididymis      (2) Caput -epididymis

         (3) Corpus –epididymis     (4) Rete testis

(18)    Common duct formed by union of vas- deferens and duct from deminal vesicle is

         (1) Urethra                  (2) Tunica-vasculosa

         (3) Ejaculatoy duc            (4) Spermatic duct

(19)    Mesorchium is peritoneal covering of

         (1) Ovary                    (2) Tesits

         (3) Kidney                  (4) Liver

(20)    Scrotum communicates with abdominal cavty through

         (1) Urethra                  (2) Inguinal canal

         (3) Vas-deferens         (4) Epididymis

(21)    Tunica albginea is the covering around

         (1) Oviduct                 (2) Testis

         (3) Kidney                  (4) Heart

(22)    The functional unit of testis of man is

         (1) Uriniferous tubules       (2) Malpighian tubules

         (3) Seminiferous tubules   (4) Acint or lobules

(23)Testosterone is secreted by

(1) Leydigs cells               (2) Sertoli cells

(3) Pituitary                                  (4) Testis

(24)    Penile urethra traverses through

(1) Corpora cavernosa      (2) Corpora spongiosum

(3) Corpora callosm          (4) Corpora striatum

(25)    Semimiferous tubules are composed of

(1) Seminiferous tubules are composed of

(2) Glandular epithelium    (3) Sensory epithelium

(4) Germinal epithelium

(26)    In mammals. the testes are located in

(1) Abdominal cavity         (2) Thoracic cavity

(3) Extra-cbdominal cavity            (4) Pericardial cavity

(27)    Sustentacular cells are found in

(1) Testis of mammal        (2) Ovary of mammal

(3) Testis of Ascaris         (4) Pancrease of frog   

(28)    Bundles of muscles in penis are

(1) Corpus cavernosa

(2) Corpus spongiasum

(3) Both

(4) None

(29)    Glans penis is covered by

(1) Areomembrana

(2) Prepuce

(3) Metrium

         (4) None

(30)    Lutein cells are found in \

         (1) Primary follicle

         (2) Corpus albicans

         (3) Corpus Iuteum

         (4) All