Download App

Biotechnology and its Applications — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology and its Applications2 Marks
Question
Does our blood contains proteases and nucleases?
✓

Answer

→ No, our blood doesn't contain proteases and nucleases.
→ Because, if proteases and nucleases enzymes are present in blood then there will be a digestion of protein and nucleic acid.
→ In blood certain proteases enzymes are present in an inactive form.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Marks Questions" from Biotechnology and its Applications→Biotechnology and its Applications — all question types→BIOLOGY STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Distinguish between codons and anticodons.
→
Distinguish between
Production and decomposition.
→
Name the sociobiologist who popularised the term biodiversity. Identify the levels of biodiversity in India represented by:
  1. Diversity among amphibians in Eastern and Western Ghats.
  2. 50000 strains of rice in India.
  3. Presence of deserts, mangroves and coral reefs in India.
→
A childless couple has agreed for a test tube baby programme. List only basic stepsof the procedure that would involve to conceive a baby.
→
Explain the role of different micro organism in the production of cheese.
→
A mRNA strand has a series of codons out of which three are given below:
  1. AUG
  2. UUU
  3. UAG
  1. What will these DNA codons be translated into?
  2. What are the DNA codons that would have transcribed these RNA codons?
→
The following table shows certain diseases, their causative organisms and symptoms, fill the gaps.
 Name of the diseaseCausative organismSymtpoms
(i)AscariasisAscaris(A)
(ii)(B)TrichophytonAppearance of dry, scaly lesions on various parts of the body.
(iii)Typhoid(C)High fever, weakeness, headache, stomach pain, constipation.
(iv)PneumoniaStreptococus pneumoniae(D)
(v)(e)Rhnio virusesNasal congestion and discharge, sorethroat, cough, headache
(vi)Filariasis(f)Inflammation in lower limbs.
→
What are chorionic villi?
→
Protein synthesis machinery revolves around RNA but in the course of evolution it was replaced by DNA. Justify.
→
Name the cells that nourish the germ cells in the testes. Where are these cells located in the testes?
→