The wall of bacteria is consists of :
N-acetyl glucosamine
N-acetyl muramic acid
both (a) and (b)
cellulose
The organelles, those take part in photorespiration are :
chloroplast and mitochondria
chloroplast, mitochondria and peroxisome
mitochondria and peroxisome
mitochondria only
Mark the correct sequence of layers found in root anatomy:
Epiblema, cortex, endodermis, pericycle
Cortex, epiblema, pericycle, endodermis
Epiblema, cortex, pericycle, endodermis
Cortex, epiblema, endodermis, epidermis
Organs which differ in origin but perform similar functions :
analogous
homologous
vestigial
any of the above
How many sperms are formed by four primary spermatocyte :
1
4
16
32
C.
16
Spermatogenesis is the formation of sperm from a germ cell. Four spermatozoa are produced from a Primary spermatocyte therefore 16 spermatozoa will be formed from four primary spermatocytes.