PSC-TGT-PGT-Biology-MCQ-1

UKPSC_UPPSC_TGT-PGT-Biology-1

Q1.What is the meaning of Heteroecious life cycle in Botany?
(A) Required only one host.
(B) Required two host.
(C) Mode of Nutrition.
(D) Mode of Seuax.al reproduction

VIEW ANSWER

Correct Answer:-B


Q2.The fungus which grows on dung is called
(A) Coprophilous
(B) Humicolous
(C) Lignicolous
(D) Fungicolous

VIEW ANSWER

Correct Answer:-A


Q3. Which fungi can detect copper in traces and used in bio-assays?
(A) Aspergillus niger
(B) Saccharmoyces
(C) Penicillium notatum
(D) None of them.

VIEW ANSWER

Correct Answer:-A


Q4. Example of Holocarpic fungus is ?
(A) Albugo
(B) Agaricus
(C) Ustilago
(D) Synchytrium

VIEW ANSWER

Correct Answer:-D


Q5. Clamp connections are found in :
(A) Fungi
(B) Algae
(C) Bryophytes
(D) None of them

VIEW ANSWER

Correct Answer:-A

TGT_PGT_Biology classes-1

Q6. Which of the following statements are correct :

1. Volvox is a colonia alga.
2. Volvox normally found in oceans.

(a) Only 1
(b) Only 2
(c) Both are correct
(d) Both are Wrong

VIEW ANSWER

Correct Answer:-A

Q7.Plakea stage is found in life cycle of ?
(A) Volvox
(B) Spirogyra
(C) Ulothrix
(C) Chlamydomonas.

VIEW ANSWER

Correct Answer:-A

Q8.Which of the following statements are correct :

1. Ulothrix is a non-branching filamentous Fungi
2. Sexual reproduction involve aplanospores.

(a) Only 1
(b) Only 2
(c) Both are correct
(d) Both are Wrong

VIEW ANSWER

Correct Answer:-D

Q9.Which of the following statements are correct :

1. Chlorophyceae contain chlorophyll a and b.
2. All Brown algae comes under the Chlorophyceae.

(a) Only 1
(b) Only 2
(c) Both are correct
(d) Both are Wrong

VIEW ANSWER

Correct Answer:-A

Q10. A parasitic green algae?
(A) Nostoc
(B) Oedogonium
(C) Cyanella
(D) Cephaleuros

VIEW ANSWER

Correct Answer:-D

rajasthan psc biology lecturer coaching-1

Q11. Amber is a fossilized form of :

(A) Leaf Coal
(B) Petrified plant organ
(C) Pseudofossil
(D) Hardened resinous secretion

VIEW ANSWER

Correct Answer:-D

Q12. Which one is the most primitive among the following in Geological Time scale?

(A) Psilotum
(B) Equisetem
(C) Selaginella
(D) None of them

VIEW ANSWER

Correct Answer:-A

Q13. The origin and diversification of Angiosperms was during which geological period ?

(A) Triassic
(B) Jurassic
(C) Permian
(D) Cretaceous

VIEW ANSWER

Correct Answer:-D

Q14. Cell without cell wall is known as

(A) Protoplast
(B) Cytoplast
(C) Chromoplast
(D) None of them

VIEW ANSWER

Correct Answer:-A

Q15.Which of the following plant groups dominated the vegetation of the earth during Jurassic period ?

(A) Ranales
(B) Cycadales
(C) Coniferales
(D) Gnetales

VIEW ANSWER

Correct Answer:-B

Q16. Litmus is obtained from ?

(A) Lichen
(B) L.Lobaria
(C) L.Calcaria
(D) L.Rocella

VIEW ANSWER

Correct Answer:-D

Q17. Example of Foliose lichen is :

(A) Usnea
(B) Parmelia
(C) Graphis
(D) None of them

VIEW ANSWER

Correct Answer:-B

Q18. Chiastobasidium is found in ?

(A) Cantherellus
(B) Tremella
(C) Auricularia
(D) Armillaria

VIEW ANSWER

Correct Answer:-A

Q19. Rhizopus belongs to which class ?

(A) Ascomycetes
(B) Basidiomycetes
(C) Phycomycetes
(D) Deuteromycetes

VIEW ANSWER

Correct Answer:-C

Q20. Sexual reproduction absent in ?
(A) All Fungi
(B) Basidiomycetes
(C) Ascomycetes
(D) Deuteromycetes

VIEW ANSWER

Correct Answer:-D

biology-tgt-pgt-online couse-1