Which of the following is correct with respect to smooth muscles?
(1) Cell junctions are not present here
(2) They do not have connective tissue sheath
(3) The functioning of smooth muscles cannot be controlled without thinking.
(4) All are wrong
Which of the following is incorrect with respect to Cardiac muscle tissue?
(1) Contractile tissue
(2) No cell junctions
(3) Contract as a unit
(4) Intercalated discs are present
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