List of practice Questions

Xerophytes are mostly
Yolk plug can be seen during which developmental stage of frog?
Which of the ecological pyramid is always upright?
Which hormone is produced in women only during pregnancy
Fixation of one molecule of $ CO_{2}$ through Calvin cycle requires
During replication of DNA, its two strands separate. Each of these serves as a template for the formation of new strands. Such type of replication is called
During cell division, the spindle fibres get attached to the condensing chromosome at a highly differentiated region. This region is called
Darwins finches provide an excellent evidence in favour of organic evolution. These are related to which of the following evidences?
In the life history of ferns, meiosis occurs at the time of
The length of one turn of the helix in B-form DNA is approximately
A research scholar once collected certain alga and found that its cells contained chlorophyll-$a$, chlorophyll-$d$ and phycoerythrin. The alga must belong to
Eight nucleate embryo sacs are
Double fertilization (or trbsle fusion) leading to initiation of endosperm in angiosperms, requires
Which disease is not caused by viruses ?
Which compound gives iodoform test?
Which animal has the longest gestation period?
When glycerol is heated with $KHSO_4$ it gives
What will be the partial pressure of $He$ and $ O_{2} $ respectively, if $200\,mL$ of $He$ at $0.66 \,atm$ and $400 \,mL$ of $ O_{2} $ at $0.52 \,atm$ pressure are mixed in $400 \,mL$ vessel at $ 20^{\circ}C $ ?
What is the Greek word for ecology?
What is the dental formula of rabbit?
What is moment of inertia of a cylinder of radius $r$, along its height ?
What is a plasmid?
What do you mean by closed vascular bundle?
What are Singer and Nicolson known for?
Vitamin B is also called