A. Plasmodesmata
B. Cell walls
C. Vacuoles
D. Both ‘A’ & ‘B’
Related Mcqs:
- In 1831, the presence of nucleus in the cells was reported by__________?
A. Robert Koch
B. Robert Hooke
C. Robert Mug Abe
D. Robert Brown - If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have___________?
A. 40 chromosomes
B. 20 chromosomes
C. 10 chromosomes
D. While some other will have 20Submitted by: Rashid Mehmood
- There are cells in human body called Faggot cells which cause__________?
A. AIDS
B. Tuberculosis
C. Smallpox
D. LeukaemiaSubmitted by: Ali Mallah
- Bean shaped cells in plants are_________?
A. mesophyll cells
B. xylem cells
C. phloem cells
D. guard cellsSubmitted by: Maryam Aftab
- The method of reproduction of new plants by cells instead of seed is known is:___________?
A. Tissue culture
B. Mutation
C. Antibiosis
D. RecombinationSubmitted by: Fahad Mehsud
- Bean shaped cells in plants are: _________?
A. Mesophyll cells
B. Xylem Cells
C. Phloem Cells
D. Guard CellsSubmitted by: Sajid Hussain Gopang
- Abscisic acid promotes flowering in short day plants and inhibits in long day plants, which of the following is antagonistic to abscisic acid in terms of flowering______________?
A. Gibberellins
B. Cytokinins
C. Auxins
D. Ethene. - Epiphytes are plants which depend on other plants for________?
A. food
B. mechanical support
C. shade
D. None of theseSubmitted by: Tauqeer Ahmad Rajput
- Coelom is lined by__________?
A. Parietal mesoderm
B. Visceral mesoderm
C. Mesoderm
D. Both A & B - Tobacco mosaic virus was crystallized by__________?
A. Pasteur
B. Chamberland
C. Stanely
D. IvanowskiSubmitted by: Maryam Aftab