Which one of the following never occurs during mitotic cell division?
Among eukaryotes, replication of DNA takes place in
The process of appearance of recombination nodules occurs at which sub-stage of prophase I in meiosis?
Who concluded, based on his studies on plant tissues, that the presence of a cell wall is a unique character of plant cells?
Plastids used in storing proteins are called:
Which of the following is the largest constituent of the membrane of the erythrocyte in human beings and is also responsible for performing most of the functions of the membrane
The osmotic expansion of cells maintained in water is mainly regulated by
Which of the following structures between two adjacent cells is an effective transport pathway?
The Middle lamella is mainly composed of
Organelles can be separated from the homogenate cell by
Cell theory does not apply to
Which Organelles serve as major packaging regions for molecules distributed throughout the cell?
Which of the following cells can divide?
Centriole takes part in the formation of ________?
The endomembrane system does not include which of the following?
The Hammerling Experiment on Acetabularia involves the exchanging of
The rRNA is synthesized by _________
Animal cells are connected by _______
Chromosome structure can be observed best during ____
If an individual wants to view diakinesis, which of these would be :
The spindle apparatus is formed during the ________ phase of mitosis.
Mitosis can be observed in _____
Synapsis is defined as the pairing of ________
The _______ state implies the exit of cells from the cell cycle
The longest stage in the cell cycle is
The stage which serves as a connecting link between meiosis 1 and meiosis 2
The number of DNA strands in a chromosome at the G2 stage is :
_________ is a form of cell division which results in the creation of gametes or sex cells.
Nuclear DNA replicates in the ________ phase.
The condensation of chromosomes is observed in ______
When there is an increase in the condensation of chromatin during the process of cell division –
Chromatids coiling in the meiotic and mitotic division is _____
__________ and _________ coined the term “Meiosis”.
he infectious agent responsible for PSTD was discovered by Diener. The pathogen is:
The mycelium of fungus contains hyphae in which the cells have two nuclei belonging to different genomes. The fungus can be a member of:
Imbibition is considered as the first step in seed germination. When seeds are soaked in water, imbibition occurs because:
Which among the following does not characterize angiosperms?
Find out the correct order of stages in Prophase I in meiosis.
HIV enters into .............................. and replicates and produce progeny viruses.
Select the heterosporous fern from the following:
Supporting, roots coming out of the lower nodes of stems in sugarcane are called
Which animal is known as "Bath Sponge"?
Which one of the following is a member of the phylum Platyhelminthes?
Shrinking of animal cells is known as:
In Pea, the largest petal overlaps the two lateral petals, which in turn overlaps the two smallest petals. This type of aestivation is known as:
Interkinesis is a stage between:
Adiantum is coming under the Class:
Lungfish is a connecting link between:
The vascular bundles are conjoint, collateral, open with endarch protoxylem in: