Botany Mcqs Practice Test

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Botany Mcqs Practice Test

The osmosis means

flow of solutes from low concentration to higher concentration

flow of solutes from higher concentration to low concentration

flow of solvents from low concentration to high concentration

flow of solvent from high concentration to low concentration

Water is absorbed through the root hairs by means of :

respiration

tugor pressure

transpiration

osmosis

A land biome is identified primarily by its

climax vegetation

pioneer organisms

dominanant animals

food chains

Radial vascular bundles occur in:

monocot stem

dicot stem

monocot leaf

monocot root

Transpirational pull in land plants is a physical factor associated with upward transport in the

phloem

cambium

xylem

cotyledon

Plants cells differ from animals cells in which one important way?

plants cells all possess chlorophyll

plants cells have a large central vacuole

plants cells are bigger

plants cells are not so specialized

The edible fungi are

rusts

carrot

Mildews

mushrooms

The vacule of a plant cell contains

water

cytoplasm

the nucleus

water plus dissolved chemical

Transpiration takes place from:

steam

leaves

all parts of the plants

only arial part of the plant

Atibiotics are mostly produced commerciatty from?

bacteria

viruses

algae

fungi

The presence of lignin in the cell wall is the characteristic feature of:

woody tissue

phloem

soft tissue

cortex

genes are made of:

histone

polynucleotides

hydrocarbons

Lipoprotein

The path of translocation of mineral ions in the plant is through:

cortex

phloem

pith

endodermis

Wilting of a plant results from excessive:

absorption

phytosynthesis

respiration

transpiration

The process in which water is split during photosynthesis is

photolysis

plasmolysis

hydrolysis

hemolysis

 

Botany Mcqs Practice Test

Posted in AJKPSC MCQs, BPSC MCQs, FPCS MCQs, KPKPSC MCQs, PPSC MCQs, SPSC MCQs • Tags: Top Of Page

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