Ferns are included in__________?
Ferns are included in__________?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Pteropsida
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Optimal temperature of enzymes present in human body is_____________?
Optimal temperature of enzymes present in human body is_____________?
A. 27?C
B. 37?C
C. 47?C
D. 30?CIn an annelids, the contraction of circular muscle results in___________?
In an annelids, the contraction of circular muscle results in___________?
A. Lengthening of the body.
B. Shortening of the body.
C. Widening of body
D. Thinning of body___________ is concerned with cell secretions?
___________ is concerned with cell secretions?
A. Endoplasmic reticulum
B. Golgi complex
C. Lysosomes
D. Cell membranewhich of the following gives to rise two daughter cell during cell division?
which of the following gives to rise two daughter cell during cell division?
A. meiosis
B. mitosis
C. both a & b
D. none of theseWhich of the statement is not true for compounds like glycoprotein and glycolipids____________?
Which of the statement is not true for compounds like glycoprotein and glycolipids____________?
A. They are conjugated molecules of carbohydrates
B. Both have role in the extra cellular matrix of animals and bacterial cell wall
C. They are components of biological membranes.
D. Both are produced and secreted by endoplasmic reticulumWhich of the following tracheophytes are leafless?
Which of the following tracheophytes are leafless?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Prteropsida