[nilesh]

Discuss about kcet practice papers here. Welcome to Courses.ind.in and this page is for kcet practice papers discussion. If you are looking for information on kcet practice papers then ask your question is as much details as possible in the “Reply” box provided below. The more detailed your question will be, the more easy will it be for our experts to answers your query. And if you have any updated or latest information on kcet practice papers, then please share you knowledge with our experts in the “Reply” box below. Your reply will be published here and your knowledge can help many people. Thanks for stopping by at Courses.ind.in. Please visit again.

My self Mehul and I need practice paper of Karnataka Common Entrance Exam, for that I need your help?

[prince karak]

Hello! Mehul I will provide you Karnataka Common Entrance Exam practice paper, so that you can solve it.

Here is the exam paper
1. Pollen grains are generally spherical, measuring about:

1) 25 – 50 centimeters 2) 25 – 50 milimeters

3) 25 – 50 micrometers 4) 25 – 50 nanometers

Ans: (C)

2. The hormones involved in maintaining calcium balance in the human body are:

1) MSH and ACTH 2) PTH and LTH

3) PTH and TCT 4) TCT and FSH

Ans: (C)

3. The safe method of disposal of e-waste is:

1) Incineration 2) Burning in open field

3) Thrown into water 4) Dumping in forest

Ans: (A)

4. Identify the correct combination of crop-variety and insect pests.

1) Brassica – Pusa A – 4 – Aphids 2) Brassica – Pusa sem – 3 – Jassids

3) Flat beam – Pusa Gaurav – Fruit borer 4) Okra – Pusa sawani– shoot and Fruit borer

Ans: (D)

5. In dihybrid cross, when F1 plants (RrYy) are self hybridised, the ratio f segregation of yellow

and green in F2 is:

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

Ans: (C)

6. The number of ATP molecules utilised for the breakdown of one molecule of glucose during

glycolysis is:

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

Ans: (B)

7. Which of the following is not a pre-fertilisation events in higher organisms?

1) Gametogenesis 2) Gamete transfer

3) Cleavage 4) Meiosis

Ans: (C)

8. The volume of air inspired or expired by a healthy man per minute is:

1) 1000 ml – 1100 ml 2) 2500 ml – 3000 ml

3) 6000 ml – 8000 ml 4) 400 ml – 500 ml

Ans: (C)

9. In lac – operon concept of gene expression, allolactose acts as,

1) Co-repressor 2) Repressor 3) Co-enzyme 4) Inducer

Ans: (D)

10. Which class of Algae reproduces asexually by non-motile spores and sexually by non-motile

gametes?

1) Rhodophyceae 2) Chlorophyceae 3) Phaeophyceae 4) Cyanophyceae

Ans: (A)

2

11. If E.coli is allowed to grow for 40 minutes in a medium containing N15, then the number of

N

14/N14 containing DNA would be:

1) Zero 2) 10 3) 2 4) 20

Ans: (A)

12. As the organic matter increases in a water body, the BOD:

1) Increases 2) Decreases

3) Remains unchanged 4) Not a parameter

Ans: (A)

13. The human protein  - 1 antitrypsin is obtained from:

1) Transformed bacteria 2) Transgenic animal

3) Transgenic plant 4) A plant from Western Ghats

Ans: (B)

14. Which one of the following character favours the process of normal spermatogenesis in

human male?

1) Descent of tests into scrotum 2) Infection by mumps virus during childhood

3) Tests remain in the abdominal cavity 4) Increased scrotal temperature

Ans: (A)

15. Identify the elements whose deficiency causes both necrosis and chlorosis.

1) Cu, Co 2) Mo, Ca 3) Mg, K 4) Fe, Mn

Ans: (C)

16. Accessory duets of reproductive system of human female include:

1) Ovaries, uterus & vagina 2) Oviduct, uteruc & vagina

3) Oviduct, ovaries & ovarian ligaments 4) Oviduct, ovaries & mammary glands

Ans: (B)

17. Mac Arthur’s vision of 5 closely related species of warbles living on same tree were able to

avoid competition and co-exist by behavioural difference. This is an example for:

1) Competitive release 2) Resource partitioning

3) Competitive exclusion principle 4) Adaptive radiation

Ans: (B)

18. The type of epithelium found in the fallopian tube which functions to move particles or

mucous in specific direction is:

1) Squamous epithelium 2) Cuboidal epithelium

3) Ciliated epithelium 4) Columnar epithelium

Ans: (C)

19. Which of the following plants produce zygomorphic flowers?

1) Canna 2) Gulmohar 3) Mustard 4) Hibiscus

Ans: (B)

20. The average length of hnRNA in human is,

1) 500 bases 2) 3000 bases 3) 1500 bases 4) 2.4 million bases

Ans: (B)

3

21. If a tetraploid plant contains 48 chromosomes in its nucellus, then number of chromosomes

in the egg cell and in a synergid respectively:

1) 24 and 48 2) 24 and 24 3) 48 and 48 4) 48 and 24

Ans: (B)

22. In India the action plants for family planning were initiated in the year:

1) 1950 2) 1972 3) 1951 4) 1947

Ans: (C)

23. Which of the following crop is developed by mutation breeding, that is resistant to yellow

mosaic virus and powdery mildew?

1) Mung bean 2) Okra 3) Chilli 4) Cow – pea

Ans: (A)

24. The anticodon found on the t-RNA for trytophana amino acid is,

1) UCC 2) CUU 3) ACC 4) UGG

Ans: (C)

25. The secondary wall material Suberin deposited on the walls of

1) Phellogen and phelloderm

2) Epidermis of stem and endodermis of root

3) Pericycle of stem and endodermis of root

4) Phellum of stem and endermis of root

Ans: (D)

26. A transformed bacterium with human gene, fails yp produces desired protein. The reason

could be:

1) Amino acid codons for human and bacteria differ

2) The bacterial promoter gene cannot induce transcription of human gene.

3) Human protein is formed but degraded by bacteria.

4) Human gene may have intron which bacteria cannot process.

Ans: (D)

27. Inbreeding depression occurs due to continuous

1) Intra-breeding 2) Inter-breeding

3) Inter-generic breeding 4) Inter-specific breeding

Ans: (A)

28. Identify the plants that are dominant during Jurassic period.

1) Monocotyledons and Arborscent lycopods

2) Angiosperms and Bryophytes

3) Ferns, Conifers and Cycads

4) Sphenopsida and Ginkgos

Ans: (C)

29. Polymerisation of DNA nucleotides during the synthesis of lagging strand occurs in:

1) 3’  5’ direction 2) 5’  3’ direction

3) Any direction 4) Promotor to terminator direction

Ans: (B)

4

30. The outcome of Calvin cycle include:

1) One glucose, 18 ATP, 12 NADPH 2) 6 CO2, 18 ATP, 12 NADPH

3) One glucose, 18 ADP, 12 NADP 4) 6 CO2, 18 ADP, 12 NADP

Ans: (C)

31. The inner cell mass of blastocyst becomes:

1) differentiated into embryo proper

2) extraembryonic membranes

3) placenta

4) choronic villi

Ans: (A)

32. The variety of indigenous cows is an example for

1) Genetic diversity 2) Species diversity

3) Ecological diversity 4) Microbial diversity

Ans: (A)

33. So far 1.5 million species are identified, in which the number of fungi species identified is

More than the combined total of

1) Algae, lichens, mosses and ferns 2) Fishes, amphibians, reptiles and mammals

3) Molluscans and crustaceans 4) Molluscans, fishes and amphibians

Ans: (B)

34. Which of the following vector-borne diseases caused by Aedes mosquitoes?

1) Malaria and Sleeping sickness 2) Kala azar and Filariasis

3) Dengue and Chikungunya 4) Ascariasis and Filariasis

Ans: (C)

35. Which one of the following has been commercialized as blood-cholesterol lowering agent?

1) Statins 2) Streptokinase 3) Cyclosporin-A 4)  - Trypsin-A

Ans: (A)

36. Example for autosomal hyper aneuploidy is:

1) Down’s syndrome 2) Klinefelter’s syndrome

3) Turner’s syndrome 4) Haemophilia

Ans: (A)

37. The process of decomposition delays when,

1) aeration is sufficient.

2) warm and moist environment exists.

3) detritus is rich in lignin and chitin

4) the detritus is made up of sugars and nitrogen compounds.

Ans: (C)

38. Replacement of which one of the following nucleotides in the HbA

gene causes sickle cell

anaemia?

1) A to T 2) C to G 3) U to A 4) T to A

Ans: (A)

5

39. In human females, the number of primary follicles left in each ovary at puberty is:

1) 3000- 30,000 2) 30,000 – 60,000

3) 60,000-80,000 4) 1,50,000- 1,60,000

Ans: (C)

40. The type of sex determination in honey bee is:

1) Diploidy 2) Haplo-diploidy 3) ZZ-ZW 4) Haploidy

Ans: (B)

41. Match the number of nucleotides of genome of Column-I with the organisms of Column-II

Choose the correct option given below:

Column – I Column – II

1. 5386nucleotidesp. E. coli

2. 48502dp q. man

3. 4.6 x 106bp r. Drosophila

4. 3.3 x 109bp s.  x 174 bacteriophage

t. bacteriophage – lambda

1) 1-r, 2-t, 3-s, 4-p 2) 1-s, 2-p, 3-q, 4-r

3) 1-s, 2-t, 3-p, 4-q 4) 1-s, 2-q, 3-p, 4-t

Ans: (B)

42. Pasammophytes are growing i/ on

1) Rock 2) Shades 3) Water 4) Deserts

Ans: (D)

43. Read the statements 1 and 2. Choose the correct option:

Statement 1: RNAi take place in all prokaryotic and eukaryotic organisms as a method of

cellular defence.

Statement 2: RNA interference is a pre-translational process.

1) Both statements are correct.

2) Statement – I correct, statement – 2 incorrect

3) Both statements are incorrect

4) Statement-1 incorrect, statement – 2 correct.

Ans: (D)

44. In humans, common cold is caused by:

1) Rhabdovirus 2) Retrovirus 3) Rhinovirus 4) Bacculovirus

Ans: (C)

45. Climax community is a state of:

1) non-equilibrium 2) near equilibrium 3)pioneer species 4) changing community

Ans: (B)

46. From which bacterium the REN-Sal-I is isolated?

1) Escherichia coli 2) Streptococcus aureus

3) Haemophilus influenza 4) Streptomyces albus

Ans: (D)

6

47. Which one of the following is n0ot included under endomembrane system?

1) Endoplasmic reticulum 2) Mitochondria

3) Lysosome 4) Vacuole

Ans: (B)

48. Which one of the following is the identifiable character of Neanderthal man?

1) buried their dead 2) lived before 2 million years ago

3) developed pre-historic cave art 4) brain capacity 650 cc-800 cc

Ans: (A)

49. Implantation is influenced by

1) LH 2) Progesteron 3) Relaxin 4) FSH

Ans: (B)

50. Which of the following characters is not required for autogamy?

1) Flowers should be bisexual

2) Anthers and stigma should lie close to each other.

3) Flowers require synchrony In pollen release and stigma maturation

4) Required pollination agents.

Ans: (D)

For full information please check the file