Out of total organisms on earth, _____________are vascular plants?
Out of total organisms on earth, _____________are vascular plants?
A. 53.10%
B. 19.90%
C. 17.60%
D. 9.40%
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Starch cellulose and glaycogen yield ___________ on complete hydrolysis?
Starch cellulose and glaycogen yield ___________ on complete hydrolysis?
A. Maltose
B. Sucrose
C. Fructose
D. GlucoseMicrospore of a seed plant that contain male gametophyte including the gamete is called_______________?
Microspore of a seed plant that contain male gametophyte including the gamete is called_______________?
A. Pollen grain
B. Ovule
C. Microgametophyte
D. MicrosporangiumHow many milky teeth or primary teeth does a human have?
How many milky teeth or primary teeth does a human have?A. 33
B. 20
C. 15
D. 32Humans usually have 20 primary (deciduous, “baby” or “milk”) teeth and 32 permanent (adult) teeth. Most people know these teeth as baby teeth, though they are also sometimes called milk teeth or primary teeth. In all, children have 20 baby teeth – 10 on the top and 10 on the bottom. These teeth act as placeholders for the adult teeth that grow in after the baby teeth fall out.
Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?
Which of the following statement is incorrect regarding germ theory of diseases postulated by Robert Koch_____________?
A. A specific organism can always be found in association with a given disease
B. The organism can be isolated and grown in pure culture in the laboratories
C. The pure culture cannot produce the disease when inoculated into susceptible animal however the causative organism isolated from pure culture can do so.
D. It is possible to recover the organism in pure culture from the experimentally infected animalsDuring the process of cell division which of the following divides first?
During the process of cell division which of the following divides first?A. cytodplasm
B. vacuoles
C. mitochondria
D. nucleusOut of 92 naturally occurring chemical elements how many are considered as bio-elements__________?
Out of 92 naturally occurring chemical elements how many are considered as bio-elements__________?
A. 6
B. 16
C. 26
D. 15