To which of the following flower 'synandrous' condition is found?
Sunflower (Helianthus sp)
Gourd (Cucurbita sp)
Pea (Pisum sativum)
Lemon (Citrus sp)
Which one of the following conditions in chromosome number is called monosomy?
2n + 1
2n + 2
2n - 1
2n - 2
Shorter generation time of E. coli compared to eukaryotes may be explained on the basis of
shape
large surface : volume ratio
presence of cell wall
absence of organelles
Division in a bacterial cell is carried out through
multiple fission
binary fission
budding
plasmotomy
Which one of the following bacterium is used extensively as biopesticide?
Bacillus subtilis
Bacillus thuringiensis
Streptococcus lactis
Lactobacillus acidophilus
B.
Bacillus thuringiensis
The bacterium Bacillus thuringiensis carries a gene coding for Bt toxin proteins. It is active against insects through damage of intestinal tract by inhibiting ion transport in the midgut.
Which one among the following is just a cloning plasmid not an expression plasmid?
pBAD-18-Cam
pBCSK
pUC18
pET
'Royal jelly' is secreted from
hypopharyngeal gland
salivary gland
milk gland
integumentary gland
Liver damage caused by excessive drinking of alcohol is called
hepatitis
dematitis
liver cirrhosis
liver diarrhoea