Biology Test By Dr Biswas of BBIPL 1 of 3

The cells which help in rolling and unrolling of leaf lamina in grasses are /
Complementary cells
Motor cells
Passage cells
Companion cells
Clover leaf shaped nucleic acid is /
DNA
m-RNA
r-RNA
t-RNA
Blood circulation in human body was discovered by
William Harvey
Willstater and Stahl
Weiner
Karl Landsteiner
Malpighian cells are
Brachysclereids
Macrosclereids
Astrosclereids
Trichosclereids
Who coined the term “Genetics”? /
Mendel
Johanssen
Morgan
Knight
Human placenta is
haemoendohelial, monodiscoidal and nondeciduate
haemochorial, monodiscoidal anddeciduate
syndesmochorial, monodiscoidal and deciduate
superficial,discoidal and deciduate
The seat of origin of the lateralroots is
Epidermis
Cortex
Endodormis
Pericycle
Reverse transcriptase enzymes are employed in
to cut DNA molecule
Join DNA fragments
Synthesis of complementary DNA from m-RNA
Introduce recombinant DNA into host
The substance used in the tissue culture media for shoot induction in the callus is /
ABA
GA3
IBA
kinetin
Spirullina is an example of
Biopesticide
Biofertilizer
Edible fungi
single cell protein
The diploid phase in the life cycle of Spirogyra is represented by
female gamete
Zygospore
Aplanospore
akinete
Which among the following is the real product of the honey bee?
Honey
Propolis
Pollen
Bee wax
Which of these is correct match/
1-indicate early wood 2-indicate late wood
1-indicate late wood 2-indicate early wood
1-indicate heartwood 2-indicate sap wood
1-indicate alburnum 2-indicate sap wood
High milk yielding varieties of cows are obtained by
Use of surrogate mothers
Super ovulation
Artificial insemination
All of these
Sella turcica is a
skull bone
cavity of ear
bony cage for lodging pituitary
bony cage for lodging diencephalon
Pebrine is a disease of
Silk worm
Lac insect
Honeybee
Fish
According to starch hydrolysis theory of stomatal movement
increase of pH results in conversion of starch to sugar
decrease of pH results in conversion of starch to sugar
increase of pH results in decrease of TP
decrease of pH results increase of TP
Alleles for same trait occupy_______________
same locus on different chromosomes
same locus on homologous chromosomes
different loci on same chromosomes
different loci on heterologous chromosomes
Holstein-Frisien cattle were developed from the breeds of
Denmark
Netherlands
English Channel
Switzerland
Proline is………. amino acid
an aromatic
a basic
an acidic
a heterocyclic
Description:

The test pattern for Biology CBSE PMT and other State examinations, IAS prelim, SAT, AP Biology and NET UGC and related examinations comprises four to five multiple choices for an answer. One could be the most appropriate and right answer and needs to be marked. It is advisable not to answer if you are not sure so as not to lose marks.

Discussion

Dheeraj

yaa....its a nice test...

1978 days 21 hours 22 minutes ago

VISHAL SINGH

EXCELLENT

2968 days 3 hours 14 minutes ago

Satish Kumar

Good nice test

3094 days 7 hours 10 minutes ago

shilpa mishra

reasons should be provided for some questions

3152 days 20 hours 56 minutes ago

pranal. jawale

its just amazing

3159 days 8 hours 41 minutes ago

Rohit Kumar

This is good. Question was nice.

3251 days 8 hours 15 minutes ago

shweta yadav

its really good................keep it up..........

3370 days 8 hours 10 minutes ago

shamath

well!! how about doing tests 4 stages?? i mean Grade 8 students 9 student and grade 10 students separately...hope to see the change soon

3468 days 8 hours 35 minutes ago

ajay

please add some more sets of mcqs

3504 days 7 minutes ago

siddu

give subjective questions

3543 days 12 hours 20 minutes ago

Dr. SUBROTO BISWAS
Professor/SME/Instructor in Biology (NEET/AIIMS)
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