Which of the following statement about dicots is incorrect _________________?
(A) They have 4 or 5 sepals and petals or their multiple.
(B) They have parallel vein pattern on their leaves
(C) They are both herbaceous and woody
(D) Vascular bundles are ring shaped in their stems.
The first cell of the sporophyte generation is______________?
(A) Oospore
(B) Spore mother cell
(C) Spore
(D) Gamete
Monocots are characterized by___________?
(A) Number of sepals and petals are 2 or multiple of 2
(B) Number of sepals and petals are 3 or multiple of 3
(C) Number of sepals and petals are 4 or multiple of 4
(D) Number of sepals and petals are 5 or multiple of 5
The part of sporophyte which is called sporangium is____________?
(A) Capsule
(B) Foot
(C) Stalk
(D) None of these
Which type of sensory structures carry deep pressure and vibration sensations______________?
(A) Hair end organs
(B) Meissner’s Corpuscles
(C) Pacinian corpuscles
(D) none of these
Which type of sensory structures carrying the touch sensations are present in papillae extending into ridges of the fingertips___________________?
(A) Hair end organs
(B) Meissner’s Corpuscles
(C) Pacinian corpuscles
(D) None of these
Type of sensations carried by nociceptors are_________________?
(A) Touch.
(B) Temperature.
(C) Pressure.
(D) Pain
Which type of the receptors are present in the ear__________________?
(A) Chemoreceptors
(B) Mechanoreceptors
(C) Photoreceptors
(D) Thermoreceptors
Which of the following is used in brewing industry to promote malting_______________?
(A) Gibberellins
(B) Cytokinins
(C) Auxins
(D) Abscisic Acid