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12th June 2015, 10:38 AM
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Join Date: Apr 2013
Re: Download WBJEE Question Paper

As you want I am here providing you sample question paper of the WBJEE exam as you requires it for your preparation this may help you .

Sample paper :

Question 1

A prokaryotic cell lacks:A nucleus
B nuclear membrane
C membrane bound organelles
D all of the above
Question 2

Extranuclear inheritance is a consequence of the presence of genes in:A ER and mitochondria
B lysosomes and ribosomes
C ribosomes and chioroplast
D mitochondria and chloroplasts
Question 3

Vesicles of Smooth Endoplasmic Reticulum (SER) are most likely on their way to:A plastids
B I ysosomes
C nucleolus
D Golgi apparatus
Question 4

Lysosomes are the store house of:A ATP
B sugar
C proteins
D hydrolytic enzymes
Question 5

lipids are insoluble in water, because lipid molecules are:A neutral
B Zwitter ions
C hydrophobic
D hydrophilic
Question 6

Which of the following is the simplest amino acid?A Glycine
B Alanine
C Tyrosine
D Asparagine
Question 7

Carbohydrates, ingested in the diet, are hydrolyzed by the enzyme:A pepsin
B cellulose
C a-amylase
D glycosidase
Question 8

Stomach is the site of digestion mainly for:A fats
B proteins
C carbohydrates
D all of these
Question 9

Which proteolytic enzyme induces lysis of fibrin during Hbrinolysis?A Fibrin
B Thrombin
C Plasmin
D Platelet factor-VIl
Question 10

Which of the following enzymes is used to join bits of DNA?A Ligase
B Primase
C Endonuclease
D DNA polymerase
Question 11

All eukaryotic genes contain two kinds of base sequences. Which of the following plays role in protein synthesis?A Introns
B Exons
C Electrons
D Both (a) and (b)
Question 12

The genetic material of prokaryotic cell is called:A nucleus
B nucleolus
C nucleoid
D centromere
Question 13

In prokaryotes, the genetic material is:A linear DNA with histones
B circular DNA with histones
C linear DNA without histones
D circular DNA without histones
Question 14

The direction of DNA replication is from:A amino acid end
B 3’ end towards 5’ end
C 5’ end towards 3’ end
D amino terminus to carboxy terminus
Question 15

In operon concept, regulator gene functions as:A represser
B regulator
C inhibitor
D initiator
Question 16

The importance of meiosis lies in:A bringing discontinuous variations
B addition in the number of chromosomes
C reduction in the number of chromosomes
D maintaining the number of chromosomes
Question 17

In mitotic cell division, the division of centromere and the division of chromatid occurs between:A ana phase and telophase
B prophase and metaphase
C telophase and interphase
D anaphase and metaphase
Question 18

In which stage of the first meiotic division, each chromosome undergoes longitudinal division to give rise to two sister chromarids?A Zygotene
B Diplotene
C Diakinesis
D Pachytene
Question 19

Mirabilis jalapa is an example of:A complete dominance
B supplementary gene
C incomplete dominance
D complementary gene
Question 20

Which of the following is dominant character according to Mendel?A Dwarf plant and yellow fruit
B Terminal fruit and wrinkled seed
C White testa and yellow pericarp
D Green coloured fruit and rounded seed
Question 21

Lack of independent assortment of genes A and B in fruit fly Drosophila is due to:A repulsion
B linkage
C crossing-over
D recombination
Question 22

When two mutations are located in the same functional unit or in different functional units then it is confirmed by:A test cross
B back cross
C reciprocal cross
D complementat ion test
Question 23

Prototherians are the connecting links between:A amphibians and ayes
B reptiles and mammals
C fishes and amphibians
D reptiles and amphibinas
Question 24

The pioneers in the field of ‘organic evolution’ are:A Karl Landsteiner, Hugo de Vries, Malthus
B Darwin, Hugo de Vries, Lamarck, Huxley
C Lamarck, Karl Landsteiner, Maithus, Hugo de Vries
D Darwin, Lamarck, Karl Landsteiner, Hugo de Vries
Question 25

Darwin finches are related to which of the following evidences?A Fossils
B Embryology
C Anatomy
D Geographical distribution


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