561. Horsetails are included in class of____________?
✅ A. Sphenopeida
Option A: Sphenopeida Option B: Lycopsida Option C: Psilopsida Option D: Pteropsida Correct Answer : Sphenopeida Read more
Biology MCQs – Page 29
562. Megaphylls are characteristic for____________?
✅ B. Seed plants
Option A: Ferns Option B: Seed plants Option C: Both of these Option D: None of these Correct Answer : Seed plants Read more
563. In bryophytes fertilization takes place in___________?
✅ B. Archegonia
Option A: Antheridia Option B: Archegonia Option C: water Option D: Ovule Correct Answer : Archegonia Read more
564. The dichotomously branching system has shape similar to________________?
✅ C. Y
Option A: U Option B: R Option C: Y Option D: Fork Correct Answer : Y Read more
565. Which of the following statement about alternation of generation in bryophytes is incorrect?
✅ C. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
Option A: It involves alternation of morphologically different generations Option B: Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition. Option C: Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization Option D: Spore formation occurs through meiosis Correct Answer : Both the gametophyte and sporophytes are… Read more
566. The space between the overtopped dichotomous branches was occupies by a sheet of _________ cells during evolution of megaphyllas?
✅ B. Chlorenchyma
Option A: Sclerenchyma Option B: Chlorenchyma Option C: Parenchyma Option D: Collenchyma Correct Answer : Chlorenchyma Read more
567. In term of spore production Selaginella is characterized by________________?
✅ B. Hetrosporous
Option A: Homosporous Option B: Hetrosporous Option C: Both depending upon the conditions Option D: None of these Correct Answer : Hetrosporous Read more
568. four daughter cells are given to rise during the process of____________?
✅ A. meiosis
Option A: meiosis Option B: mitosis Option C: cell division Option D: none of these Correct Answer : meiosis Read more
569. which of the following gives to rise two daughter cell during cell division?
✅ B. mitosis
Option A: meiosis Option B: mitosis Option C: both a & b Option D: none of these Correct Answer : mitosis Read more
570. in animals meiosis produces____________?
✅ B. gametes
Option A: spores Option B: gametes Option C: both a & b Option D: all the above Correct Answer : gametes Read more
571. prokaryotic and eukaryotic are two types of___________?
✅ A. cells
Option A: cells Option B: tissues Option C: organs Option D: organisms Correct Answer : cells Read more
572. cells are of__________types?
✅ C. 2
Option A: 4 Option B: 3 Option C: 2 Option D: 1 Correct Answer : 2 Read more
573. Gametophyte of Psilopsida develops a symbiotic association with which of the following______________?
✅ D. Fungus
Option A: Algae Option B: Bacteria Option C: Protozoa Option D: Fungus Correct Answer : Fungus Read more
574. Which of the following is an example of the living member of Psilopsida________________?
✅ C. Psilotum
Option A: Rhynia Option B: Psilophyton Option C: Psilotum Option D: Cooksonia Correct Answer : Psilotum Read more
575. Which of the following of bryophytes are the simplest one?
✅ A. Porella
Option A: Porella Option B: Funaria Option C: Anthocerus Option D: Polytrichum Correct Answer : Porella Read more
576. Ferns are included in__________?
✅ D. Pteropsida
Option A: Psilopsida Option B: Lycopsida Option C: Sphenopsida Option D: Pteropsida Correct Answer : Pteropsida Read more
577. in which cell ribosome are of large size and present either on endoplasmic reticulum or free in cytoplasm?
✅ B. eukaryotic
Option A: prokaryotic Option B: eukaryotic Option C: both Option D: all the above Correct Answer : eukaryotic Read more
578. mitochondria in heart muscles are nearly_____________?
✅ C. 350
Option A: 400 Option B: 375 Option C: 350 Option D: 325 Correct Answer : 350 Read more
579. mitochondria in ear lobe cells are nearly____________?
✅ B. 50
Option A: 40 Option B: 50 Option C: 55 Option D: 60 Correct Answer : 50 Read more
580. Free living example of Platyhelminthes is____________?
✅ A. Dugesia
Option A: Dugesia Option B: Fasciola Option C: Taenia Option D: None of these Correct Answer : Dugesia Read more