An egg laying mammal is
Kangaroo
Platypus
Koala
Whale
The simplest type of canal system is porifera is_____
Ascon type
Leucon type
Sycon type
Radial type
What is correct about Taenia?
Male organs occurs in posterior proglottides
Male organs occur in anterior proglottides
Female organs occur in anterior proglottides
Mature proglottides contain both male and female organs
Ascaris larva is called
Cysticercus
Rhabditiform
Hexacanth
Onchosphere
A. Periplaneta americana is nocturnal, omnivorous, househlod pest
R. It is because it acts as scavenger
A is true but R is false
A is false but R is true
Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
Sound box of birds is called
Pygostyle
Larynx
Syrinx
Synsacrum
Adult Culex and Anopheles can be distinguished with the help of
Mouth parts/colour
Sitting posture
Antennae/wings
Feeding habits
Eye of the molluscan group that resembles vertebrate eye is
Bivalvia
Gastropoda
Pelecypoda
Cephalopoda
Star Fish belongs to
Asteriodea
Ophiuroidea
Holothuroidea
Crinoidea
Aristotle’s lantern occurs in class
Echinoidea
Asteriodea
Holothuroidea
Ophiuroidea
Bull frog of India is
Rana tigrina
R. sylvatica
R. ecutesbeiana
R. esculenta
Brunner’s glands occur in
Mucosa of oesophagus
Submucosa of duodenum
Mucosa of ileum
Submucosa of stomach
Male hormone is produced in the testis by cells
Sertoli
Epithelial
Spermatocytes
Leydig
Kupffer’s cells occur in
Spleen
Kidney
Brain
Liver
The layer of actively dividing cells of skin is termed as
Stratum compactum
Stratum corneum
Stratum malpighii/ stratum germinativum
Stratum lucidum