Which one of the following kinds of animals are triploblastic?
Which one of the following kinds of animals are triploblastic? Options (a) Flat worms (b) Sponges (c) Ctenophores (d) Corals…
7 years ago
Biology
Which of the following has maximum genetic diversity in India?
Which of the following has maximum genetic diversity in India? Options (a) Rice (b) Mango (c) Wheat (d) Groundnut Correct…
7 years ago
Thorn of Bougainvillea and tendril of cucurbita are example of
Thorn of Bougainvillea and tendril of cucurbita are example of Options (a) analogous organ (b) homologous organs (c) vestigial organs…
7 years ago
Phototropic curvature is the result of uneven distribution of:
Phototropic curvature is the result of uneven distribution of: Options (a) gibberellin (b) Phytochrome (c) cytokinins (d) auxin Correct Answer:…
7 years ago
One of the important consequences of geographical isolation is
One of the important consequences of geographical isolation is Options (a) preventing speciation (b) speciation through reproductive isolation (c) random…
7 years ago
A common biocontrol agent for the control of plant diseases is
A common biocontrol agent for the control of plant diseases is Options (a) Baculovirus (b) Bacillus thuringiensis (c) Glomus (d)…
7 years ago
Which one of the following structure between two adjacent cells
Which one of the following structure between two adjacent cells is an effective transport pathway? Options (a) Plasmodesmata (b) Plastoquinones…
7 years ago
Semi-conservative replication of DNA was first demonstrated in:
Semi-conservative replication of DNA was first demonstrated in: Options (a) Escherichia coli (b) Streoticiccys obeynibuease (c) Salmonella typhimurium (d) `Drosphila…
7 years ago
Of the total incident solar radiation the proportion of PAR is:
Of the total incident solar radiation the proportion of PAR is: Options (a) about 70% (b) about 60% (c) less…
7 years ago
Nitrogen fixation in root nodules of Alnus is brought about by:
Nitrogen fixation in root nodules of Alnus is brought about by: Options (a) Bradyrhizobium (b) Clostridium (c) Frankia (d) Azorhizobium…
7 years ago