A. Primary xylem
B. Secondary xylem
C. Primary phloem
D. Secondary phloem
Related Mcqs:
- Embryonic induction is caused by part developing from_____________?
A. Endoderm
B. Ectoderm
C. Mesoderm
D. Extraembryonic layers - Chlorosis, i.e., yellowish hue on the leaves results from_____________?
A. Accumulation of toxic waste products in leaves.
B. Deficiency of chlorophyll.
C. Short supplies of mineral nutrients in the soil.
D. All of these - In human body 99% of total mass is formed of_____________?
A. 16 Bio-elements
B. 12 Bio-elements
C. 10 Bio-elements
D. 6 Bio-elements - Polysome is formed during __________ process?
A. Transcription
B. Secretion
C. Translation
D. Division - Who first observed and thus hypothesized that new cells are formed from previously existing living cell?
A. Theodor Schwann and Schleiden
B. Rudolph Virchows
C. Louis Pasteur
D. Both b and c - A bond formed by linkage between -OH of carboxyl group of one amino acid and H of amino group of another amino acid which releases water is called__________?
A. Phosphodiester linkage
B. Glycosidic bond
C. Peptide bond
D. Hydrogen bond - The animals in which coelom is formed due to splitting of mesocerm are known as____________?
A. Pseudocoelous
B. Schizocoelous
C. Enterocoelous
D. Emphicoelous - From one pyruvate passing through Kreb’s cycle, how many NADH are formed?
A. 1
B. 2
C. 3
D. 4 - A joint formed between humerus, radius and ulna is an example of__________?
A. Immovable joint.
B. Slightly movable joint.
C. Freely movable joint.
D. Fibrous joint - In humans no of tetrads formed during mitosis is __________?
A. 23
B. 46
C. 0
D. None of TheseSubmitted by: Zeeshan
