Download App

STD 12 - 7. human health and disease — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 7. human health and disease1 Mark
MCQ
Lymph nodes are to fight against
  • A
    $R.B.Cs$
  • ✓
    Germs
  • C
    $W.B.Cs$
  • D
    None of these
✓

Answer

Correct option: B.
Germs
b
It's Obvious

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 "M.C.Q (1 Marks)" from STD 12 - 7. human health and disease→STD 12 - 7. human health and disease — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Large-holes in Swiss-Cheese are due to
→
Conversion of milk to curd improves its nutritional value by increasing the amount of
→
$\text{IVF}$ involves transfer into fallopian tube of:
→
Which of the following parameter of the population can be negative?
→
Sexual reproduction leads to
→
Which part of the reproductive structure produces both enzymes and hormones
→
Which of the following is the correct matching pair of a sanctuary and its main protected wild animal?
→
Below are given in one column four methods of achieving contraception and in other column four methods of their working. Choose the correct match from Column-II with Column-I:
Column-I MethodsColumn-II Working Methods
1. Pillsi. Inhibit the sperms to reach cervix
2. Condomii. Not allow the implantation
2. Vas deferensiii. Stoppage of ovulation
3. Copper-Tiv. sperms in semen
→
It was the face of a primitive man called Australopithecus.
→
Methanogens, particularly Methanobacterium grow anaerobically on cellulosic material and produce

$I.$ methane

$II.$ carbon dioxide

$III.$ oxygen

$IV.$ ethane

Choose the correct option

→