List of top Biology Questions asked in NEET (UG)

If for some reason, the vasa efferentia in the human reproductive system get blocked, the gametes will not be transported from
Which one of the following have the highest number of species in nature ?
Consider the following four statements $(A-D)$ related to the common frog Rana tigrina, and select the correct option stating which ones are true $(T)$ and which ones are false $(F)$ . Statements : (A) On dry land it would die due to lack of $O _{2}$ if its mouth is forcibly kept closed for a few days (B) it has four-chambered heart (C) On dry land it turns uricotelic from ureotelic (D) Its life-history is carried out in pond water
The unequivocal proof of DNA as the genetic material came from the studies on a
Some vascular bundles are described as open because these
As per chemiosmotic coupling hypothesis, in mitochondria, protons accumulate in the
The ciliated columnar epithelial cells in humans are known to occur in
The process of $RNA$ interference has been used in the development of plants resistant to
Organisms called methanogens are most abundant in a
Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of
Arteries are best defined as vessels which
About which day in a normal human menstrual cycle does rapid secretion of $LH$ (popularly called $LH$ surge) normally occurs?
Both hydrarch and xerarch successions lead to
Biodiversity of geographical region represents
The cork cambium, cork and secondary cortex are collectively called :
The cells lining the blood vessels belong to the category of
"Jaya" and "Ratna" developed for green revolution in India are varieties of
Large woody vines are more commonly found in
In eubacteria, a cellular component that resembles eukaryotic cell is
Flowers are Zygomorphic in
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
A prokaryotic autotrophic nitrogen fixing symbiont is found in
What is common between vegetative reproduction and apomixis?
Whorled, simple leaves with reticulate venation are present in
A drupe develops in