Question

Volume
ASSIGNMENT - 1
E.M.
Max
Marks
RA1-XBS
X CLASS - BIOLOGY
50
mell
Time:2.45 Hours
Name :
Section :
..; Roll No. :
Syllabus : Lessons 1 to 3. EVS : Le 1 to 9
Instructions :
1. This Question paper contains only ONE Part.
2. 15 Minutes are allotted for reading the question paper in addition to 2.30 hours
for writing the answers
3. All answers should be written in the separate answer booklet
4. There are four sections in the questions
5. There is internal choice in Section - IV
6. Write answers neat and legible,
SECTION - I
Note: 1. Answer the following questions.
2. Each question carries 2 mark.
(12 x 2 = 6)
1. Name the membrane that protects lungs.
2. Absence or low amount of oxygen in the cells leads to anaerobic respiration
and some other activity. What is the other activity ?
3. Expand NADPH.
4. Which group of parts do not help in the movement of lungs?
ribs, chest wall muscles, diaphragm, cardiac muscles
chest wall muscles, diaphragm, chest wall skin
5. Which blood does right atria receive ?
glucose
6. Identify what is Y ?
7. Find out the wrong pair.
(A) Saliva - ptyalin
(B) Pancreatic juice - amylase
(C) Gastric juice - lipase
8. Read the sentence carefully, find the error and rewrite it.
Din emisis usadduth​

Answer 1

Answer:

don emisis usadfuth

Explanation:

right answer