Practice free Botany NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
which of the following is the asexual spore produced by IMPERFECT FUNGI?
conidia is the asexual spore in deuteromycetes
select the correct option which appropriately matches the analogy
eudornia:anisogamy ::polysiphonia:..........................
polysiphonia shows a special type of oogamy in which males and female gametes are non motile
Retro viruses have genetic matetial which is
Retroviruses are a type of virus that have RNA as their genetic material. Upon infecting a host cell, the RNA is reverse transcribed into DNA, which can then integrate into the host genome. This characteristic is essential for their replication and lifecycle.
Which prosess is involved in making bread cheese, beer and wine ?
Fermentation is the process involved in making bread, cheese, beer, and wine. It is a metabolic process that produces chemical changes in organic substrates through the action of enzymes. For example, yeast ferments sugars to produce carbon dioxide and alcohol in beer and wine production.
The total number of nitrogenous bases in human genome is estimated to be about (AIIMS 2004)
The total number of nitrogenous bases in human genomes estimated were 3.1 billion.
Which one ofthe following pair is wrongly matched ? (CBSEPMT-2007)
Coliform bacteria are typically used as an indicator of sanitary quality of foods and water, not for the production of vinegar. Vinegar is produced by acetic acid bacteria, not coliforms.
Which factors are required for growth ?
For cellular growth, it is essential to have an increase in cell mass, duplication of genetic material, and a division process that ensures each daughter cell receives an equal complement of genetic material. This ensures proper cell function and replication.
With how many cell reproduction starts ?
Cell reproduction typically starts with a single cell. This single cell undergoes various stages of the cell cycle to divide and produce new cells. This concept is fundamental in understanding cellular biology and the process of growth and reproduction in organisms.
A small protein which is attached to outer surface of inner mitochondrial membrane and acts as a mobile carrier for electron transfer between complex III and IV is
Cytochrome c is a mobile electron carrier
At the end of which stage does cell enter mitosis ?
The cell enters mitosis at the end of the G2 phase. The G2 phase is the final subphase in interphase, directly preceding mitosis. This is the period during which the cell checks for DNA damage and completes the replication of its DNA, ensuring that everything is in order before it divides.
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