Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions tagged biology
Questions
In the blood circulation of Pheretima, the blood collected by lateral Oesophageal blood vessel flows into supra oesophageal blood vessels through :
jeemain
eamcet
biology
2011
q58
asked
Oct 30, 2013
by
thanvigandhi_1
1
answer
The type of association exhibited by Hydroactinia and pagurus is
jeemain
eamcet
biology
2011
q57
asked
Oct 28, 2013
by
thanvigandhi_1
1
answer
Three-lobed diphycercal tail is the feature of this fish :
jeemain
eamcet
biology
2011
q56
asked
Oct 28, 2013
by
thanvigandhi_1
1
answer
Which part of the alimentary canal in cockroach secretes peritrophic membrane around the food?
jeemain
eamcet
biology
2011
q55
asked
Oct 28, 2013
by
thanvigandhi_1
1
answer
The animal that mostly depends on 'Metabolic water' to survive for long periods without drinking water :
jeemain
eamcet
biology
2011
q54
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
In rabbit the fungiform papillae that contain taste buds are distributed
jeemain
eamcet
biology
2011
q52
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Identify the sequence of steps involved during inspiration in rabbit
jeemain
eamcet
biology
2011
q51
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
In a population of 5000, 200 individuals exhibit a trait for recessive allele 'a'. Find out the frequency of the dominant and recessive alleles in the population.
jeemain
eamcet
biology
2011
q49
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
In rabbit the opening of coronary sinus into the left precaval vein is found by a fold called :
jeemain
eamcet
biology
2011
q48
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Identify the correct combinations
jeemain
eamcet
biology
2011
q47
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Flightless bird with preen gland is
jeemain
eamcet
biology
2011
q46
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
In Convolula the tissue present between the gut and body wall is :
jeemain
eamcet
biology
2011
q45
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Dense irregular connective tissue is found in :
jeemain
eamcet
biology
2011
q44
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
One of the following Hepatitis is not transmitted parenterally :
jeemain
eamcet
biology
2011
q43
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Match the following
jeemain
eamcet
biology
2011
q42
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Which of the following statements are true about protostomes?
jeemain
eamcet
biology
2011
q41
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
The correct order of plants which exhibits laticiferous cells and lysigenous cavities respectively is :
jeemain
eamcet
biology
2011
q40
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Identify wrong pair of statements from the following :
jeemain
eamcet
biology
2011
q39
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
A DNA fragment of 204 A was separated by a scientist from the nuclear genome of the plant. What will be the ratio between the number of two and three hydrogen bonds formed in the components of this fragment if it contains 40% Adenine?
jeemain
eamcet
biology
2011
q38
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
The ratio of chromosomal number of pollen grain of Nicotiana tobacum; endosperm cell of Oryza Sativa and root cell of Allium Cepa is
jeemain
eamcet
biology
2011
q37
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Identify the correct ratios of the following related to Bentham and Hooker's classification of plants :
jeemain
eamcet
biology
2011
q36
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Of the four plants (A,B,C and D) obswerved, 'A' was selected by mendel for his hybridization experiments, while in 'B' , shull found inbreeding depression and it is a day neutral plant. In 'C' Hugo de Vries discovered mutations. 'D' has bicollateral vascular bundles and straight embryos. Identify the characters of - A,B, C and D in correct order
jeemain
eamcet
biology
2011
q35
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
A student observed a plant with stellate hairs on vegetative parts and the fruit dehiseing into many seeded mericarps. Which one of the following characters is also associated with that plant?
jeemain
eamcet
biology
2011
q34
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Identify the correct pair of statements :
jeemain
eamcet
biology
2011
q33
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Thirty seeds each of Dolichos, Pisum and Maize are kept for germination in the soil. How many cotyledons are found above the soil and below the soil respectively when all the seeds germinate?
jeemain
eamcet
biology
2011
q32
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
From among the following, identify the correct order of plants which exhibit hypogynous, perigynous and epigynous flowers respectively
jeemain
eamcet
biology
2011
q31
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Identify two correct statements from the following :
jeemain
eamcet
biology
2011
q30
asked
Oct 27, 2013
by
thanvigandhi_1
1
answer
Study the following lists
jeemain
eamcet
biology
2011
q29
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
A student observed 31 Quisqualis plants each with 36 nodes, 15 Hibiscus plants each with 21 nodes and 77 Calotropis plants each with 11 nodes. All these plants contains leaves at every node. What will be the total number of leaves of these three plants put together?
jeemain
eamcet
biology
2011
q28
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Study the following lists
jeemain
eamcet
biology
2011
q27
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Trace the correct sequence of stages in the development of male gametophyte in Cycas, starting from microspore :
jeemain
eamcet
biology
2011
q26
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
A male branch of Funaria has ten antheridia and produced a sum total of 1400 spermatozoids. What is the number of androcyte mother cells in each antheridium assuming each of the antheridia has the same number of androcytes?
jeemain
eamcet
biology
2011
q25
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Two filaments of spirogyra aplanospora are observed. One of the filaments has 150 cells another contains 225 cells. If all the cells in both the filaments are involved in asexual reproduction, what is the ratio of new filaments developed from them?
jeemain
eamcet
biology
2011
q24
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Study the following statements
jeemain
eamcet
biology
2011
q23
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
The number of $F_2$ plants found similar to $F_1$ phenotype and genotypes, respectively in a total of 128 plants in $F_2$ progeny of a Mendelian dihybrid cross :
jeemain
eamcet
biology
2011
q22
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
In a hydrophyte, the submerged leaves compensate for the roots. That plant belongs to the category of
jeemain
eamcet
biology
2011
q21
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Identify the plant having both spongy petiole and submerged assimilatory roots
jeemain
eamcet
biology
2011
q20
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Identify the following plants with reference to the number of phloem strands in their roots :
jeemain
eamcet
biology
2011
q19
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Study the following combinations and identify the correct matches
jeemain
eamcet
biology
2011
q18
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Which of the following disease is caused by a fungus?
jeemain
eamcet
biology
2011
q17
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Single cell protein produced from one of the following microbes is rich in methionine :
jeemain
eamcet
biology
2011
q16
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Study the following lists
jeemain
eamcet
biology
2011
q15
asked
Oct 26, 2013
by
thanvigandhi_1
1
answer
Study the following lists
jeemain
eamcet
biology
2011
q13
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
From the phytohormones given below, identify the pairs which have mutually opposite influence on seed germination , stem elongation and stomatal movement respectively :
jeemain
eamcet
biology
2011
q12
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
The nucleotide sequence on antisense strand of DNA which is transcribed as codon that specifies the amino acid serine is
jeemain
eamcet
biology
2011
q11
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
Assertion (A) : Reduced coenzyme formed in the oxidation of isocitric acid accounts for more ATP production in electron transport than the reduced coenzyme formed in succinic acid oxidation. Reasons (R) : In the reoxidation of mitochondrial NADH, the number of protons translocated from matrix to intermembrane space is less than the protons translocated when $FADH_2$ is oxidized.
jeemain
eamcet
biology
2011
q10
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
The number of ATP required in excess to assimilate atmosphere $CO_2$ to four molecules of triose phosphates in $C_4$ plants as compared to $C_3$ plants is
jeemain
eamcet
biology
2011
q9
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
If 8 molecules of Ribulose 1, 5-bisphosphate molecules are oxygenated by RUBISCO, how many PGA molecules are ultimately available to PCR cycle in photosynthetic carbon oxidation cycle?
jeemain
eamcet
biology
2011
q8
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
A student has taken 6000 molecules of Fructose 1, 6-bisphosphate and 2 molecules of Aldolase into an enzyme reaction mixture to determine its activity. After 5 minutes, 50% substrate was found converted into products. Then, what is the TON of Aldolase and the total number of trioses formed by the enzyme action at the end of 5 minutes?
jeemain
eamcet
biology
2011
q7
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
Study the following combinations and identify the correct matches related to the role of essential mineral elements in plants :
jeemain
eamcet
biology
2011
q6
asked
Oct 25, 2013
by
thanvigandhi_1
1
answer
Page:
« prev
1
...
158
159
160
161
162
163
164
165
next »
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...