Male and female gametophytes are independent and free living in
Male and female gametophytes are independent and free living in Options (a) Mustard (b) Castor (c) Pinus (d) Sphagnum Correct…
7 years ago
Biology
DNA or RNA segment tagged with a radioactive molecule is called
DNA or RNA segment tagged with a radioactive molecule is called Options (a) Vector (b) Probe (c) Clone (d) Plasmid…
7 years ago
An example of a seed with endosperm, perisperm, and caruncle is
An example of a seed with endosperm, perisperm, and caruncle is Options (a) coffee (b) lily (c) castor (d) cotton…
7 years ago
A prokaryotic autotrophic nitrogen fixing symboint is found in:
A prokaryotic autotrophic nitrogen fixing symboint is found in: Options (a) Alnus (b) Cycas (c) Cicer (d) Pisum Correct Answer:…
7 years ago
Which one of the following acids is a derivative of carotenoids?
Which one of the following acids is a derivative of carotenoids? Options (a) Indole 3-acetic acid (b) Gibberellic acid (c)…
7 years ago
What is common in all the three, Funaria, Dryopteris and Ginkgo?
What is common in all the three, Funaria, Dryopteris and Ginkgo? Options (a) Independent sporophyte (b) Presence of archegonia (c)…
7 years ago
The chief water conducting elements of xylem in gymnosperms are:
The chief water conducting elements of xylem in gymnosperms are: Options (a) vessels (b) fibres (c) transfusion tissue (d) tracheids…
7 years ago
In germinating seeds fatty acids are degraded exclusively in the
In germinating seeds fatty acids are degraded exclusively in the Options (a) proplastids (b) glyoxysomes (c) peroxisomes (d) mitochondria Correct…
7 years ago
Even in absence of pollinating agents seed setting is assured in
Even in absence of pollinating agents seed setting is assured in Options (a) Comellina (b) Zostera (c) Salvia (d) Fig…
7 years ago
A person likely to develop tetanus is immunised by administering
A person likely to develop tetanus is immunised by administering Options (a) preformed antibodies (b) wide spectrum antibiotics (c) weakened…
7 years ago