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mcq of Tissue Class 9. We covered all the mcq of Tissue Class 9 in this post for free so that you can practice well for the exam.
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mcq on Tissue for Class 9th Students
From which source was Indole-3-acetic Acid (auxin) originally extracted?
(A) human urine
(B) corn germ oil
(C) Fusarium
(D) Rhizopus
Option a – human urine
Identify the correct statement regarding viviparous animals.
(A) Zygote develops outside the female’s body
(B) They reproduce by laying eggs
(C) Eggs are protected by a hard calcareous shell
(D) They deliver live young ones
Option d – They deliver live young ones
If the coding strand of a gene is AGGTATCGCAT, what would be the corresponding mRNA sequence?
(A) ACCUAUGCGAU
(B) UGGTUTCGCAT
(C) AGGUAUCGCAU
(D) UCCAUAGCGUA
Option c – AGGUAUCGCAU
What is involved in the process of geitonogamy?
(A) Pollination from one flower to another on the same plant
(B) Self-pollination within the same flower
(C) Pollination between flowers of different plants of the same species
(D) Pollination between plants of distant populations
Option a – Pollination from one flower to another on the same plant
In certain Asteraceae species, seeds are formed without fertilization. What is this process known as?
(A) apomixis
(B) amphimixis
(C) parthenocarpy
(D) vivipary
Option a – apomixis
Choose the correct statement regarding dihybrid crosses.
(A) Closely linked genes on the same chromosome show high recombination
(B) Distantly located genes on the same chromosome rarely recombine
(C) Loosely linked genes exhibit similar recombination rates
(D) Genes that are tightly linked show minimal recombination
Option d – Genes that are tightly linked show minimal recombination
Which of the following shows the correct order of developmental events?
(A) Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell differentiation → Cell division → Organogenesis
(B) Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division → Cell differentiation → Organogenesis
(C) Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division → Organogenesis → Cell differentiation
(D) Gametogenesis → Syngamy → Gamete transfer → Zygote → Cell division → Cell differentiation → Organogenesis
Option b – Gametogenesis → Gamete transfer → Syngamy → Zygote → Cell division → Cell differentiation → Organogenesis
What happens to the male gametes after they are released into the synergid?
(A) One unites with the egg, others with synergid nuclei
(B) One fuses with the egg and another with the central cell nuclei
(C) One merges with the egg while others degenerate in the synergid
(D) All combine with the egg
Option b – One fuses with the egg and another with the central cell nuclei
Which genotype and phenotype reflect a case of sex chromosome aneuploidy in humans?
(A) 22 autosomal pairs + XXY results in a male
(B) 22 autosomal pairs + XX results in a female
(C) 22 autosomal pairs + XXXY results in a female
(D) 22 autosomal pairs + XY results in a female
Option a – 22 autosomal pairs + XXY results in a male
Which of the following accurately describes nucleosome formation?
(A) Negatively charged DNA coils around a positively charged histone octamer
(B) Positively charged DNA wraps around a negatively charged histone core
(C) Negatively charged histone octamer is encircled by DNA
(D) DNA is wrapped around a negatively charged protein structure
Option d – DNA is wrapped around a negatively charged protein structure
What is the final product of glycolysis?
(A) CH₃CH₂OH
(B) CH₃CO.COOH
(C) CH₃HCOH-COOH
(D) CH₂CH₂COOH
Option b – CH₃CO.COOH
What term describes the ability of plants to develop different structures based on environmental or life stage cues?
(A) Maturity
(B) Elasticity
(C) Flexibility
(D) Plasticity
Option d – Plasticity
Which plant is primarily responsible for forming peat?
(A) Marchantia
(B) Riccia
(C) Funaria
(D) Sphagnum
Option d – Sphagnum
Coconut is classified as which type of fruit?
(A) drupe
(B) berry
(C) nut
(D) capsule
Option a – drupe
Choose the correct sequence in alternation of generations.
i. Gametophyte produces gametes via mitosis
ii. Zygote divides by mitosis to form a sporophyte
iii. Spores develop into gametophyte
iv. Meiosis forms haploid spores
(A) ii → iii → i → iv
(B) i → iii → ii → iv
(C) ii → i → iii → iv
(D) i → ii → iv → iii
Option d – i → ii → iv → iii
Which feature is absent in eukaryotic cells?
(A) peptidoglycan in the cell wall
(B) 80S ribosome
(C) nuclear envelope
(D) mitochondria
Option a – peptidoglycan in the cell wall
Choose the correct option based on the following statements:
Statement I: The cell membrane displays fluidity.
Statement II: The membrane consists of various proteins and lipids, forming a mosaic structure.
(A) Statement I is correct
(B) Statement II is correct
(C) Both statements are correct
(D) Both statements are incorrect
Option c – Both statements are correct
What is true for cells in the Go phase?
(A) The cell cycle is temporarily suspended
(B) Cell cycle activity permanently stops
(C) Cells withdraw from the cycle
(D) Cells enter the active cycle
Option c – Cells withdraw from the cycle
Evaluate the following statements and choose the right option:
Statement 1: In uniport facilitated diffusion, one Molecule moves across the membrane without involving others.
Statement 2: In symport, molecules move in opposite directions.
(A) Both statements are correct
(B) Both statements are incorrect
(C) Statement 1 is true; Statement 2 is false
(D) Statement 1 is false; Statement 2 is true
Option c – Statement 1 is true; Statement 2 is false
Manganese is essential for which of the following processes?
(A) synthesis of nucleic Acids
(B) construction of plant cell walls
(C) splitting of water during photosynthesis
(D) chlorophyll production
Option c – splitting of water during photosynthesis
Which one of the following is an incorrect statement?
(A) Herbarium maintains preserved, dried plant samples
(B) Botanical gardens grow live plant specimens
(C) Museums primarily display plant and Animal photographs
(D) Keys are tools for identifying species
Option c – Museums primarily display plant and Animal photographs
Choose the correctly matched organism and its taxonomic group.
(A) Tiger – Tigris (species)
(B) Cuttlefish – Mollusca (class)
(C) Humans – Primata (family)
(D) Housefly – Musca (order)
Option a – Tiger – Tigris (species)
Evaluate the following statements about archaebacteria:
Statement I: Archaebacteria survive in extreme environments like hot springs and salty areas.
Statement II: They are classified as true bacteria.
(A) Statement I is correct; Statement II is incorrect
(B) Statement I is incorrect; Statement II is correct
(C) Both statements are correct
(D) Both statements are incorrect
Option a – Statement I is correct; Statement II is incorrect
What is another name for cyanobacteria?
(A) protists
(B) golden algae
(C) slime molds
(D) blue-green algae
Option d – blue-green algae
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