In which of the following tissues are the cells living, elongated and irregularly thickened at the corners?

The corner of the cells of collenchyma tissue in plant are thickened due to deposition of ________

A

Lignin and suberin

B

Suberin and cutin

C

Cellulose and pectin

D

Chitin and lignin

Which yarn has thick places irregularly?

A

Mixture

B

Chenille

C

Crape

D

Slub

Irregularly irregular pulse are found in

A

Severe sinus arrythmia

B

Atrial flutter with A-V block

C

Atrial fibrillation

D

Sinus tachycardia

E

Supraventricular tachycardia

Which of the following scientist had proven that every planet has an elongated path?

A

Galileo

B

Newton

C

Copernicus

D

Kepler

Thickened part of a flat slab over its supporting column, is technically known as

A

Drop panel

B

Capital

C

Column head

D

None of these

It is a process which converts a single-celled zygote into a great number of cells, which then differentiate into tissues.

A

Mitosis

B

Meiosis

C

Fractionation

D

Regenration

'Response of the living and non-living' কার রচিত?

A

রামেন্দ্রসুন্দর ত্রিবেদী

B

জগদীশচন্দ্র বসু

C

প্রমথ চৌধুরী

D

নওশের আলী খান ইউসুফ জয়ী

Who among the scientists of bengal Renaissance is the writer of the book 'Response in the Living and Non-living'?

A

Satyendranath Bose

B

Anil Kumar Gain

C

Prasanta Chandra Mahalanobirs

D

Jagadish Chandra Bose

A community of living and non-living things that work together is known as __

A

vegetation

B

ecosystem

C

cosmos

D

hydrology

জগদীশচন্দ্র বসু- i. 'বোস বিজ্ঞান মন্দির' প্রতিষ্ঠা করেন ii. 'Response in the Living and Non-Living গ্রন্থটির রচনা করেনiii. 'ক্রেস্কোগ্রাফ' আবিষ্কার করেন নিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i, ii ও iii

In which of the following tissues are the cells living, elongated and irregularly thickened at the corners?

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