CBSE
During replication of DNA, Okazaki fragments are formed in the direction of
3' ➔ 5'
5' ➔ 3'
5'➔5'
3' ➔ 3'
Seedless banana is
parthenocarpic fruit
multiple fruit
drupe fruit
true fruit
If you want to develop hybrid seeds within a bisexual flower, the following part needs to be removed from the same flower
stigma
ovary
anther
oviduct
Xenogamy is essentially a type of
cleistogamy
allogamy
autogamy
homogamy
Which one of the following statement is correct?
Hard outer layer of pollen is called intine
Sporogenous tissue is haploid
Endothecium produces the microspores
Tapetum nourishes the developing pollen
Megasporangium is equivalent to
embryo sac
fruit
nucellus
ovule
Seed coat is not thin, membranous in
maize
coconut
groundnut
gram
Exine of pollen grain is made up o
pectocellulose
lignocellulose
sporopollenin
pollen kit
Ovule integument gets transformed into
seed
fruit wall
seed coat
cotyledons
Sporopollenin is chemically
homopolysaccharide
fatty substance
protein
heteropolysaccharide