Flagella originate from_______________?
Flagella originate from_______________?
A. Cell membrane
B. Cell wall
C. Capsule
D. Basal body
Flagella originate from_______________?
A. Cell membrane
B. Cell wall
C. Capsule
D. Basal body
in which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm?
A. prokaryotic
B. eukaryotic
C. both
D. all the above
A. Phloem
B. Xylem
C. Parenchyma
D. Collenchyma
Of the following which one is not the characteristic of Kingdom Animalia.
A. All animals are ingestive heterotrophs
B. All animals are eukaryotes
C. All animals develop from the dissimilar gametes i.e. large sperm and small egg.
D. It is largest kingdom.
Following possess bilateral symmetry as larva and radial symmetry as adult:
A. Chordata
B. Hydra
C. Echinodermata
D. Hemichordata
Free living example of Platyhelminthes is____________?
A. Dugesia
B. Fasciola
C. Taenia
D. None of these
Which of the following hormone is predominantly responsible for bone weakening in older women?
A. Progesterone.
B. Oestrogen.
C. Parathyroid hormone.
D. Calcitonin.