A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Pteropsida
Related Mcqs:
- Which of the following plant group first formed true leaves?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. PteropsidaSubmitted by: Navid Muhammad
- 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 - If a man having blood group AB marries a woman who is heterozygous for blood group, what is the probability of their first child having blood group B?
A. 40%
B. 45%
C. 50%
D. 71%Submitted by: Rashid Mehmood
- The only promoter of leaf senescence in the following plant hormones is________________?
A. Gibberellins
B. Cytokinins
C. Auxins
D. Abscisic Acid - Which of the following plays the major role in providing support to young herbaceous parts of the plant?
A. Living cells of epidermis with higher turgor pressure.
B. Living cells of cortex and pith with higher turgor pressure.
C. Collenchyma cells
D. All of these - Which of the following structure in plant’s body is called excretophores?
A. Stem
B. Leaves
C. Flowers
D. Roots - The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?
A. Lipids
B. Carbohydrates
C. Amino acids
D. Protein and amino acidsSubmitted by: Rashid Mehmood
- Which of the following cell organelles is absent in animal cells and present in a plant cell?
A. Cell wall
B. Cytoplasm
C. Vacuoles
D. MitochondriaSubmitted by: Nayab Idrees
- Co-enzyme is often formed from ?
A. lipid
B. protein
C. inorganic ion
D. vitamin - The first layer of cell wall which is formed is___________?
A. Primary wall
B. Secondary wall
C. Middle lamella
D. All of these
