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
Indole-3-acetic acid called auxin was first isolated from
(A) human urine
(B) corn germ oil
(C) Fusarium
(D) Rhizopus
Option a – human urine
With reference to viviparous animals, find the CORRECT statement.
(A) Development of the zygote takes place outside the female’s body.
(B) They lay eggs.
(C) Fertilized eggs are covered by a hard calcareous shell.
(D) They give birth to young ones.
Option d – They give birth to young ones.
AGGTATCGCAT is a sequence from the coding strand of a gene. What will be the corresponding sequence of the transcribed mRNA?
(A) ACCUAUGCGAU
(B) UGGTUTCGCAT
(C) AGGUAUCGCAU
(D) UCCAUAGCGUA
Option c – AGGUAUCGCAU
Geitonogamy involves
(A) fertilization of a flower by the pollen from another flower of the same plant.
(B) fertilization of a flower by the pollen from the same flower.
(C) fertilization of a flower by the pollen from a flower of another plant in the same population.
(D) fertilization of a flower by the pollen from a flower of another plant belonging to a distant population.
Option a – fertilization of a flower by the pollen from another flower of the same plant.
In some species of the family Asteraceae seeds are produced without fertilization. It is called………
(A) apomixis
(B) amphimixis
(C) parthenocarpy
(D) vivipary
Option a – apomixis
Select the correct statement from the ones given below with respect to the dihybrid cross.
(A) Tightly linked genes on the same chromosomes show higher recombinations. apart on the same chromosome
(B) genes far show very few recombinations.
(C) Genes loosely linked on the same chromosome show similar recombinations.
(D) Tightly linked genes on the same chromosome show very few recombinations.
Option d – Tightly linked genes on the same chromosome show very few recombinations.
Select the CORRECT sequence of events.
(A) Gametogenesis → Gamete transfer -> Syngamy Zygote Cell differentiation – Cell division (Cleavage) →Organogenesis
(B) Gametogenesis – Gamete transfer – Syngamy → Zygote – Cell division (Cleavage) -> Cell differentiation – Organogenesis
(C) Gametogenesis → Gamete transfer → Syngamy Zygote → Cell division → (Cleavage) – Organogenesis → Cell differentiation
(D) Gametogenesis – Syngamy → Gamete transfer → Zygote – Cell division (Cleavage) – Cell differentiation → Organogenesis
Option b – Gametogenesis – Gamete transfer – Syngamy → Zygote – Cell division (Cleavage) -> Cell differentiation – Organogenesis
What is the fate of the male gametes discharged in the synergid?
(A) One fuses with the egg and the other(s) fuse(s) with a synergid nucleus.
(B) One fuses with the egg and the other fuses with central cell nuclei.
(C) One fuses with the egg and the other(s) degenerate(s) in the synergid.
(D) All fuse with the egg.
Option b – One fuses with the egg and the other fuses with central cell nuclei.
In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes?
(A) 22 pairs + XXY males
(B) 22 pairs + XX females
(C) 22 pairs + XXXY females
(D) 22 pairs + XY females
Option a – 22 pairs + XXY males
With respect to the formation of nucleosomes, identify the correct statement.
(A) The positively charged histone octamer is wrapped around a negatively charged DNA molecule.
(B) The negatively charged histone octamer is wrapped around the positively charged DNA molecule.
(C) The positively charged DNA is wrapped around the negatively charged histone octamer molecule.
(D) The negatively charged DNA is wrapped around the positively charged histone octamer molecule.
Option d – The negatively charged DNA is wrapped around the positively charged histone octamer molecule.
What is the end product of the glycolysis process?
(A) CH3CH₂OH
(B) CH3CO.COOH
(C) CH3HCOH-COOH
(D) CH₂CH₂COOH
Option b – CH3CO.COOH
Identify the CORRECT term for the following description. Plants follow different pathways in response to the environment or phases of life to form different kinds of structures.
(A) Maturity
(B) Elasticity
(C) Flexibility
(D) Plasticity
Option d – Plasticity
Which of the following is responsible for peat formation?
(A) Marchantia
(B) Riccia
(C) Funaria
(D) Sphagnum
Option d – Sphagnum
Coconut fruit is a
(A) drupe
(B) berry
(C) nut
(D) capsule
Option a – drupe
Arrange the following points according to the pattern for alternation of generation. i. The haploid plant body (gametophyte) produces gametes by mitosis. ii. The zygote undergoes mitosis to produce diploid sporophytes. iii. Haploid spores divide by mitosis and produce haploid plant bodies by mitosis. iv. Haploid spores are produced by meiosis.
(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
The eukaryotic cells have all of the following except
(A) peptidoglycan in the cell wall
(B) the 80S ribosome
(C) nuclear membrane
(D) mitochondria
Option a – peptidoglycan in the cell wall
Read the following statements and choose the CORRECT option. Statement I: A cell membrane shows fluid behavior. Statement II: A membrane is a mosaic or composite of diverse lipids and proteins.
(A) Statement I is correct.
(B) Statement II is correct.
(C) Both statements I and II are correct.
(D) Both statements I and II are incorrect.
Option c – Both statements I and II are correct.
Cells in Go phase;
(A) suspend the cell cycle
(B) terminate the cell cycle
(C) exit the cell cycle
(D) enter the cell cycle
Option c – exit the cell cycle
Read the following statements and select the correct option. Statement 1: In the uniport type of facilitated diffusion, a molecule moves across a membrane independent of other molecules. Statement 2: In the symport type of facilitated diffusion, both molecules move in opposite directions.
(A) Both statements 1 and 2 are correct.
(B) Both statements 1 and 2 are incorrect.
(C) Statement 1 is correct and statement 2 is incorrect.
(D) Statement 1 is incorrect and statement 2 is correct.
Option c – Statement 1 is correct and statement 2 is incorrect.
Manganese is required in
(A) nucleic acid synthesis
(B) plant cell wall formation
(C) photolysis of water during photosynthesis
(D) chlorophyll synthesis
Option c – photolysis of water during photosynthesis
Which one of the following is NOT a correct statement?
(A) Herbarium houses dried, pressed, and preserved plant specimens.
(B) Botanical gardens have a collection of living plants for reference.
(C) A museum has a collection of photographs of plants and animals.
(D) Key is a taxonomic aid for the identification of specimens.
Option c – A museum has a collection of photographs of plants and animals.
Which one of the following animals is correctly matched with its particular named taxonomic category?
(A) Tiger – Tigris, the species
(B) Cuttlefish – Mollusca, a class
(C) Humans – primata, the family
(D) Housefly – Musca, an order
Option a – Tiger – Tigris, the species
Read the following statements and select the correct option. Statement I: Archaebacteria can survive in hot springs, marshy areas, and extremely salty areas. Statement II: Archaebacteria are true bacteria.
(A) Statement I is correct while Statement II is incorrect.
(B) Statement I is incorrect while Statement II is correct.
(C) Both statements are correct.
(D) Both statements are incorrect.
Option a – Statement I is correct while Statement II is incorrect.
The cyanobacteria are also referred to as ( MCQ of Tissue Class 9 )
(A) protists
(B) golden algae
(C) slime moulds
(D) blue-green algae
Option d – blue-green algae
We covered all the MCQ of tissue class 9 above in this post for free so that you can practice well for the exam.
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