During mitosis nuclear membrane disappears at
early prophase
late prophase
metaphase
anaphase
B.
late prophase
In mitosis, during late prophase or prometaphase, nuclear membrane completely disappear while mutant form is observed rarely.
Red muscle cells are rich in
only myosin
haemoglobin and glucose
lactic acid and acetic acid
myoglobin and cytochrome
One difference in breathing mechanism of frog and rabbit is that
expansion of frog's lungs is not much
abdominal movements more in frog
diaphragm and rib muscles play important role in rabbit
air reaching frog's lungs is to cool
All the following are the properties of skeletal muscles except
excitability
contractility
rhythmicity
toxicity
In human beings, which hormone acts as a mild growth hormone?
Prolactin
Oestrogen
Progesterone
Cortisol