Find the wrong statement with respect to neural tissue.
(1) Neuroglia make nearly half the volume of neural tissue
(2) Neuroglia protect and support neurons
(3) Neural tissue controls the body's responsiveness to changing conditions
(4) Stimulation of neurons cause the electrical disturbance in plasma membrane.
Human heart has which type of tissue?
1. Epithelial
2. Connective
3. Muscular
4. More than one option is correct
Which of the following statements is incorrect with respect to cockroach?
(1) Tropical regions have witnessed bright yellow, red and green colored cockroaches
(2) Their size ranges from ¾ inches to 3 inches
(3) Nocturnal omnivores
(4) Serious pest and vector of several diseases
Sexual dimorphism in case of cockroaches are observed-
(1) Males having longer wings than female
(2) Presence of caudal style in male
(3) Presence of caudal style in female
(4) More than one option is correct
The hardened plates of exoskeleton ventrally is known as
(1) Sclerites
(2) Tergites
(3) Sternites
(4) Ternites
Arthrodial membrane in cockroach is
(1) Articular membrane
(2) Thin
(3) Flexible
(4) All of these
A pair of antennae arise from
(1) Membranous sockets
(2) Ocellus
(3) Compound eye
(4) Maxilla
Which one is odd with respect to cockroach
(1) Chewing and biting type mouth parts
(2) Flexible neck
(3) Sensory receptors in antennae
(4) Head is formed by fusion of 8 segments
Which of the following is not suitable for hypopharynx?
(1) A median lobe
(2) Flexible
(3) Acting a tongue
(4) Formed by one of the segments of head
The head is connected with thorax-
(1) By a long extension of prothorax
(2) By a short extension of prothorax
(3) By a short extension of neck
(4) By a long extension of neck