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Recent questions tagged biology
Questions
The genotypic ratio of the Mendel's law can be expressed by
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The pictorial representation of the Mendels Law was done by
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
During segregation the probability of the gamete containing either allele is
neet
ch5
medium
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The recessive allele does not get expresssed in the F1 but is expressed in the F2. This can be explained on the basis of
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The cros between TT and tt is ___ while RRYY and rryy is
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The character that is genotypically expressed but not evident phenotypically is called
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
whether the alleles of a plant are homozygous or heterozygous can be differentiated
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
Eventhough the genetype Tt carries an allele for tall and dwarf trait, the plant displays a tall phenotype and this phenomenon is called
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The genotype Tt codes for ___ phenotype
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The X chromosome in the woman is the carrier for Turner syndrome while the X chromosome of the Man is not defective. These two X chromosomes are ____ to each other
neet
ch5
difficult
class12
biology
zoology
asked
Mar 24, 2014
by
pady_1
1
answer
___ are the units of inheritance
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
When the same gene codes for opposite traits we call them
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
What we call genes today, Mendel called them as ___
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The ratio of dwarf:tall plants in the F2 generation is
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The first experiment of crossing a tall and dwarf P.sativum by Mendel explained ___ while it did not explain the phenomenon of ___
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The removal of anthers is called
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The ratio of dwarf:tall plants in the F1 generation is
neet
ch5
medium
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The child looks similar to the parents but not the same is due to
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Indian breed of cow found in punjab
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Describe A and B :
aipmt
ch9
difficult
class11
cell structure and function
biology
asked
Mar 24, 2014
by
pady_1
0
answers
Match the following:
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Match the following: 1. Chromoplasts----a. carbohydrates, 2. amyloplasts---b. oil and fat, 3. aleuroplasts---c. carotene , 4. elaioplasts---d.protein
aipmt
ch9
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Amino acids are linked by a ___ bond while the monosaccharides are held by ___ bond
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Which is incorrect about an ecotone?
jeemain
biology
ecology-and-environment
difficult
asked
Mar 24, 2014
by
sreemathi.v
1
answer
The stage between first and second meiotic divisions with no DNA synthesis is called ___ and is ____-lived
neet
ch10
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
2
answers
The figure below represents what stage of a cell cycle ?
aipmt
ch10
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
Which of the following is true? Meiosis a. results in conservation of chromosome number across generations b. reduction of chromosome number c. increases variability in species d. important for cell repair
neet
ch10
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
crosssing over is mediated by the enzyme
neet
ch10
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Which of the following is NOT true? Pachytene is
neet
ch10
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
the diplotene stage is characterised by the presence of
neet
ch10
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The condition where the complex formed by the pair of homologous chromosome adjointed at a synapse is called
neet
ch10
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
2
answers
The beginning of the pairing of chromosomes occurs at
neet
ch10
difficult
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
compaction of chromosomes occurs during ____ stage of meiosis
neet
ch10
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
which of the following is true? Mitosis a. is associated with cell repair b. occurs in the apical and lateral cambium of a plant c. functions to restore the nuclear-cytoplasmic ratio d. it occurs during gametogenesis in both plants and animals
neet
ch10
medium
class11
cell structure and function
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
multinucleate condition leads to the formation of ___ in coconut
neet
ch10
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
___ is the precursor for cell wall in a plant cell
neet
ch10
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
the proteinaceous components of the cell that aid in cell division are called
neet
ch10
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The chromosomes are best visualised in ___
neet
ch10
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Stages of mitosis in order: a. prophase b. anaphase c. metaphase d. telophase
neet
ch10
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Match the following:
neet
ch10
medium
class11
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
plant cells show mitosis in
neet
ch10
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
cells in G0 phase are : a. metabolically active b. proliferate under certain circumstances c. metabolically inactive d. do not proliferate e. always are in a state of proliferation
aipmt
ch10
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Adult heart cells are predominantly in __ phase of cell cycle
aipmt
ch10
difficult
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Nuclear division is also called
neet
ch10
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
In the G1 phase of cell cycle: a. cell is metabolically active b. cell is undergoing DNA replication c. no. of chromosome doubles d. Amount of DNA doubles
neet
ch10
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
cell division in humans approximately occurs every __
neet
ch10
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
____ is a continuous ongoing process while __ occurs only at specific stages of the cell cycle
neet
ch10
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
During a cell division ___ takes place
neet
ch10
easy
class11
cell structure and function
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The process of genome duplication to cell consistituent synthesis to cell division is called
neet
ch10
easy
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Haem is a ____ in the active site of peroxidases while NAD is a ___
neet
ch9
medium
class11
biology
asked
Mar 24, 2014
by
pady_1
1
answer
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