Q.1.
on Q392) Find out the polymorphic organelle:

Explanation

Q.2.
on Q393) Zone of exclusion is related to:

Explanation

Q.3.
on Q394) Given below the following statements: (i) Pigments like chlorophyll are found in thylakoid. (ii) Cell membrane is common structure between prokaryotic and eukaryotic cell. (iii) Zone of exclusion is found around centrioles, mitochondria and golgi bodies. (iv) Packaging of material for transportation is function of golgi body. (v) 9 + 0 arrangement of filaments is not found in centrioles and basal body. (vi) Acrosome of sperm is formed by golgi body. Select the correct statements:

Explanation

Q.4.
on Q395) The cis and trans faces of the Golgi Apparatus are:

Explanation

Q.5.
on Q396) Carotenoids pigments are found in: I. Chloroplasts. II. Chromoplasts. III. Leucoplasts

Explanation

Q.6.
on Q397) Select the correct matching in the following pairs

Explanation

Q.7.
on Q398) How many of the following structures are synthesised by microtubules? Centrioles, basal body, cilia, flagella, spindle fibres

Explanation

Q.8.
on Q399) It actively synthesized r-RNA.

Explanation

Q.9.
on Q400) Who mention that the presence of a cell wall is an unique character of the plant cell?

Explanation

Q.10.
on Q401) What is the length of mitochondrion?

Explanation

Q.11.
on Q402) (A) Mitochondria, Chloroplast possesses circular DNA (R)Mitochondria are self replicating organelles.

Explanation

Q.12.
on Q403) Which of the following is not a true subcellular organelle?

Explanation

Q.13.
on Q404) Prokaryotic cells have something unique in the form of:

Explanation

Q.14.
on Q405) In germinating seeds fatty acids are degraded exclusively in the:

Explanation

Q.15.
on Q406) Which one is true for the cell membrane?

Explanation

Q.16.
on Q407) The membrane of the erythrocytes has approximately ___% of proteins and ___% lipids.

Explanation

Q.17.
on Q408) Who proposed that, "All cells arise from pre existing cells"?

Explanation

Q.18.
on Q409) Which of the following statements is incorrect with reference to lysosomes?

Explanation

Q.19.
on Q410) How does the membrane of Psycrophiles (those which survive at low temperatures) compare with that of Thermophiles (those which survive at high temperatures)?

Explanation

Q.20.
on Q411) Assertion: Metacentric chromosome appears V shaped. Reason: In these chromosomes, the centromere occurs in the centre forming two equal arms.

Explanation

Q.21.
on Q412) Select the mismatch.

Explanation

Q.22.
on Q413) The solid linear cytoskeletal elements having a diameter of 6nm and made up of a single type of monomer are known as:

Explanation

Q.23.
on Q414) In each chromosome centromere possessing disc shaped structure is

Explanation

Q.24.
on Q415) Each granum possesses how many thylakoids?

Explanation

Q.25.
on Q416) Select the Correct option from Cloumn-I and Column-II
Column I Column II
P Micro filaments i Glycocalyx
Q Micro tubules ii Actin
R Flagella iii Tubulin
S Outer most layer of bacteria iv Flagellin

Explanation

Q.26.
on Q417) Vacuole in a plant cell:

Explanation

Q.27.
on Q420) Match column-I with column-II and choose the correct option.
Column I Column II
a. Tonoplast Contain digestive enzyme
b. Contractile vacuole Store metabolic gases
c. Food vacuole Excretion
d. Air vacuole Transport of ions in plants

Explanation

Q.28.
on Q421) Identify the expansion of SAT:

Explanation

Q.29.
on Q422) Red colour of ripened tomato and chilly is due to:

Explanation

Q.30.
on Q423) Find out the incorrect statement about mitochondria:

Explanation

Q.31.
on Q424) The organelle of the endomembrane system associated with the sorting of lipids and proteins for various cellular functions are:

Explanation

Q.32.
on Q425) Which of the following is a wrong explanation regarding the scientific terms?

Explanation

Q.33.
on Q426) Unless specifically stained by a vital stain like Janus Green, which of the following will not be visible under a microscope?

Explanation

Q.34.
on Q427) Which one of the following is not an inclusion body found in prokaryotes?

Explanation

Q.35.
on Q428) Which one of the following is correct for the transmembrane proteins in lipid bilayer of plasma membrane?

Explanation

Q.36.
on Q429) What is produce when vesicle are separated from Golgi body?

Explanation

Q.37.
on Q430) (A)The living organism possesses unicellular or multicellular structure. (R)The Life span of living organisms start with zygot.

Explanation

Q.38.
on Q431) Cell is the fundamental structural and functional unit of all living organisms because:

Explanation

Q.39.
on Q432) It is the Smallest Cell.

Explanation

Q.40.
on Q433) This organelle possesses 9+0 structure.

Explanation

Q.41.
on Q434) Like zygote any cell of the body is capable of producing a new individual is known as...

Explanation

Q.42.
on Q435) Plastidome/cp DNA refers to:

Explanation

Q.43.
on Q436) The lysosomal stabilizer is:

Explanation

Q.44.
on Q437) Assertion: Phospholipid is an Amphipathic molecule. Reason: It contains both hydrophilic and hydrophobic parts.

Explanation

Q.45.
on Q438) Which of the following is false regarding capsule form of glycocalyx? (i) Thick. (ii) Rigid. (iii) Firmly attached to the cell wall. (iv) Loosely attached to the cell wall. (iv) Protect from host immune system. (vii) Protect from desiccation.

Explanation

Q.46.
on Q439) Regarding plant wall, which layer provides mechanical strength to the cell?

Explanation

Q.47.
on Q440) Ribosomes are present in how many types of semi autonomous organelles in animal and plant cells respectively?

Explanation

Q.48.
on Q441) What is true about ribosomes?

Explanation

Q.49.
on Q442) The presence of cholesterol in the plasma membranes of some animals.

Explanation

Q.50.
on Q443) Identify the cell organelle, which are small, single membrane, they absorb molecular O2 and take part in oxidation other than those involved in respiration is:

Explanation