A free living nitrogen fixing cyanobacterium that can form symbiotic association
A free living nitrogen fixing cyanobacterium, which can also form symbiotic association with the water fern Azolla is Options (a)…
5 years ago
Questions
Cells are connected by plasmodesmata, the system is
Cells are connected by plasmodesmata, the system is Options (a) apoplast (b) symplast (c) cross connection (d) none of these…
5 years ago
Cells divide and new cells are formed from pre-existing cells. This concept was
Cells divide and new cells are formed from pre-existing cells. This concept was given by Options (a) Matthias Schleiden (b)…
5 years ago
Channel proteins are involved in
Channel proteins are involved in Options (a) transport of enzymes (b) water transport (c) active transport of ions (d) passive…
5 years ago
Chitin is a polysaccharide found in the exoskeleton of
Chitin is a polysaccharide found in the exoskeleton of Options (a) prawn (b) insects (c) crabs (d) prawn,insects,crabs, all of…
5 years ago
Chlorophyll in chlroplast is located in
Chlorophyll in chlroplast is located in Options (a) grana (b) pyrenoid (c) stroma (d) Both grana and stroma Correct Answer:…
5 years ago
Chloroplasts of Spirogyra have
Chloroplasts of Spirogyra have Options (a) spiral margin (b) smooth or waxy margin (c) spine-margin (d) none of these Correct…
5 years ago
Choose the wrong statement about excretion
Choose the wrong statement about excretion Options (a) In ureotelic organisms, ammonia is not a product of metabolism (b) In…
5 years ago
Ciliates differ from all other protozoans in
Ciliates differ from all other protozoans in Options (a) having two types of nuclei (b) using pseudopodia for capturing prey…
5 years ago
Cilia are
Cilia are Options (a) short (5-10 mm) hair like narrow protoplasmic processes (b) with sweeping or pendular movements (c) more…
5 years ago