Description : Golgi apparatus is absent in (a) Higher plants (b) Yeast (c) Bacteria and blue-green algae (d) Liver cells
Last Answer : Ans. ((c))
Description : Which one of the following is not common between Funaria and Selaginella? (a) Archegonium (b) Embryo (c) Flagellate sperms (d) Roots
Last Answer : (d) Roots
Description : Pteridophytes differ from mosses/bryophytes in possessing (a) independent gametophyte (b) well developed vascular system (c) archegonia (d) flagellate spermatozoids.
Last Answer : (b) well developed vascular system
Description : : _____ is a parasitic flagellate in humans and is transmitted through sexual intercourse. a. Trichonympha b. Trypanosoma c. Trichomonas d. Leishmania,
Last Answer : b. Trypanosoma
Description : Enzymes are absent in – (1) fungi (2) bacteria (3) viruses (4) algae
Last Answer : (3) viruses
Description : Golgi apparatus is absent in (a) higher plants (b) yeast (c) bacteria and blue-green algae (d) none.
Last Answer : (c) bacteria and blue-green algae
Description : In which phylum nerve cells are found but nerves are absent
Last Answer : In which phylum nerve cells are found but nerves are absent A. Porifera B. Coelenterata C. Platyhelminthes D. Nametohelminthes
Description : Assertion:- All eukaryotic cells are not identical. Reason:- Centrioles are found in animal cells, absent in almost all plant cell.
Last Answer : Assertion:- All eukaryotic cells are not identical. Reason:- Centrioles are found in animal cells, absent ... D. If both Assertion & Reason are false.
Description : The following are true about blood-brain barrier: a. it is permeable at birth b. it involves tight junction between endothelial cells and end feet processes of astrocytes c. it is absent in the posterior pituitary d. all above
Last Answer : all above
Description : The following are true about the smooth muscle cells: a. presence of a striated appearance b. do not contain actin and myosin c. spontaneous muscle contraction d. mitochondria are absent
Last Answer : spontaneous muscle contraction
Description : With respect to lens development: a. the lens first appears at 27 days of gestation b. it is formed from neural crest cells c. the lens first appears as a vesicles with a single layer of ... d. Y suture is absent in the embryonic nucleus e. the adult lens is more spherical than the foetal
Last Answer : the lens first appears at 27 days of gestation
Description : Which of the following structure is absent in eukaryotic cells? A- Mitochondria B- Chloroplasts C- Golgi structure D- Mesosome
Last Answer : Mesosome
Description : What cells are found in algae ?
Last Answer : Progenitor cells are found in algae.
Description : What is a energy converting organelle found in plants and algae cells?
Last Answer : What is the answer ?
Description : The kidney shaped guard cells are present in – (1) Dicot plants (2) Monocat plants (3) Both the above (4) Algae
Last Answer : (1) Dicot plants Explanation: The guard cells in dicot plants are kidney shaped and dumbbell shaped in monocots. When guard cells expand on the outer edges of the stoma, but not on the inner side ... in kidney-shaped cells, leading to an opening or pore between the two guard cells for gas exchange.
Description : Which of the following is not correctly matched for the organism and its cell wall degrading enzyme? (a) Algae – Methylase (b) Fungi – Chitinase (c) Bacteria – Lysozyme (d) Plant cells – Cellulase
Last Answer : (a) Algae – Methylase
Description : Carbohydrates, the most abundant biomolecule on earth, are produced by (a) some bacteria, algae and green plant cells (b) fungi, algae and green plant cells (c) all bacteria, fungi and algae (d) viruses, fungi and bacteria.
Last Answer : (a) some bacteria, algae and green plant cells
Description : Algae have cells made up of (a) cellulose, galactans and mannans (b) hemicellulose, pectins and proteins (c) pectins, cellulose and proteins (d) cellulose, hemicellulose and pectins
Last Answer : (a) cellulose, galactans and mannans
Description : Bacteria and blue-green algae are among the few types of these cells, which lack a nuclear membrane. Name this type of cell.
Last Answer : ANSWER: PROCARYOTIC CELL (pron: pro-KARE-ee-o-tik)
Description : The kidney shaped guard cells are present in (1) Dicot plants (2) Monocot plants (3) Both the above (4) Algae
Last Answer : Dicot plants